The world's No.1 in the cap lamp industry!Â
Unique multi-purpose lamp in the world!
Â
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Product application:
1. industry lighting: underground lighting, deep drilling lighting.
2. construction industry: tunneling lighting, PPE, architecture lighting,fire fighting,road and railway lighting
3. agriculture: farm lighting, forest lighting, night fishing
4. outdoor sport: night camping, travelling, cycling, diving,
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Features | WISDOM Lamp 4 Specifications | |||||||||||
Model | Lamp 4A | Lamp 4B | Lamp 4C | Lamp 4D | ||||||||
Brightness Mode | HI | ME | LO | HI | ME | LO | HI | ME | LO | HI | ME | LO |
Continuous discharging time (h) | 6 | 13 | 60 | 6 | 13 | 60 | 6 | 13 | 60 | 6 | 13 | 60 |
LED working current (A) | 1.2 | 0.53 | 0.065 | 0.87 | 0.39 | 0.05 | 0.65 | 0.27 | 0.05 | 0.45 | 0.19 | 0.04 |
Light power (W) | 3.6 | 1.59 | 0.18 | 2.7 | 1.17 | 0.14 | 1.9 | 0.81 | 0.14 | 1.45 | 0.57 | 0.11 |
Initial lighting degree in 1 m (lx) | 20000 | 8500 | 1400 | 15500 | 8500 | 900 | 12000 | 7000 | 900 | 9000 | 4000 | 650 |
Light luminous flux (lm) | 413 | 211 | 30 | 330 | 167 | 23 | 254 | 117 | 23 | 203 | 67 | 18 |
Rated capacity | 6.2 Ah | 4.4 Ah | 3.1 Ah | 2.2 Ah | ||||||||
Rated voltage | 3.7 V | |||||||||||
Main light working voltage | 3.0 V | |||||||||||
Main light life span | 100000 h | |||||||||||
Auxiliary light power | 0.4 W | |||||||||||
Auxiliary light life span | 40000 h | |||||||||||
Short circuit protection time | < 320 us | |||||||||||
Life span of the battery | 1200 cycles (In reasonable working condition) | |||||||||||
Charging time | 5 h | 4 h | 4 h | 3 h | ||||||||
Dimensions | 84 x 69 x 50 mm; 3.3 x 2.7 x 2.0 in | |||||||||||
Weight | 169g | 125g | ||||||||||
Optional parts | Transparent/colored optical lens(click to view) | |||||||||||
Rack for bicycle(click to view) | ||||||||||||
Magnetic USB charger(click to view) |
Features:
Â
1, IP68,diving to more than 20 metersÂ
2, Â CE/UL/FCC/RCM/PSE approval
3, Flame retardant and explosion-proof PCÂ material
4, Magnetic connecting charging way, completely waterproofÂ
5, 650lux - 20000lux, much higher than traditional corded head lamp
6, CREE LED, Panasonic battery, Bayer PC material
7, Warranty:two year, We will keep free maintenance for you in two years
8, Safe, reliable, long life span,strong water proof
9, USB Charging Wire, fast, convenient, multimode
10, High lightness degree
Â
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Company Intrduction
New Wisdom Investment Limited (WISDOM) is an integrated enterprise, which focuses on brand, R&D, sales, production and supply chain. We specialize in producing LED miner's cap lamps and charging devices etc. All products are of unique design, high tech and excellent quality. Several product performance indexes are in the lead position worldwide within the same industry.
"WISDOM" as a brand trademark has been registered in around 110 countries. Our products have been selling to around 80 countries and we have obtained patents on invention of several product items.
Manufacturing and Equipment
Our factory covers an area of 5,000 square meters and provides good working environment for our employee. We have the complete set of equipment, perfect production and quality management system. We manufacture our products by high standard and strict quality control and we fully follow out ISO quality management system standard
certificate:
The European CE certification from TUV, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The American UL certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The Australian RCM certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The European CE certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The Japanese PSE certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The American FCC certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Why choose us?                                                        Â
Â
About us
Â
1) 13 years of Professional manufacturing of LED miners cap lamp and charging devices, focus on quality and brand
Â
2) We are the 1st one to apply LED to mining cap lamp, we are the 1st one in Asia to get USA MSHA Approval
Â
3) WISDOM brand registered in 110 countries and products sold to 80 countries
Â
Advanced equipment
Â
1) SMT: Surface Mounted Technology, Wave Soldering
Â
2) Smart Oscilloscopes: imported from USA, USD50,000, it is usually used in Academy
Â
3) Battery Cycle Tester: 10 times of cycly test for 80 hours
Â
4) CNC (Computer Numerical Control) and Injection machine: imported from Taiwan
 Â
Warranty and after-sales service
Â
1) Warranty: 2 years, for defective one, we will replace a total new cap lamp during warranty time
Â
2) After sales service: will deal with your complaint at first time, give you solution within 5 working days
Â
3) Free samples: free samples will be provided when our new models come outÂ
Â
4) Market support: we can support you to do advertisment in local magazine and provide samples with big discount for exhibition
Â
RÂ &Â D
Â
1) We have built a team of 5 qulified engineers to get all the certificates in the world
Â
2) Every year we invest more than 10% annual turnover in our R&D
Choose Wisdom, Choose the best quality miner cap lamp!
If you have any question, please feel free to contact Wisdom anytime!
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4 ABOUT WISDOM
The world's No.1 in the cap lamp industry!Â
Unique multi-purpose lamp in the world!
Â
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Product application:
1. industry lighting: underground lighting, deep drilling lighting.
2. construction industry: tunneling lighting, PPE, architecture lighting,fire fighting,road and railway lighting
3. agriculture: farm lighting, forest lighting, night fishing
4. outdoor sport: night camping, travelling, cycling, diving,
Â
Features | WISDOM Lamp 4 Specifications | |||||||||||
Model | Lamp 4A | Lamp 4B | Lamp 4C | Lamp 4D | ||||||||
Brightness Mode | HI | ME | LO | HI | ME | LO | HI | ME | LO | HI | ME | LO |
Continuous discharging time (h) | 6 | 13 | 60 | 6 | 13 | 60 | 6 | 13 | 60 | 6 | 13 | 60 |
LED working current (A) | 1.2 | 0.53 | 0.065 | 0.87 | 0.39 | 0.05 | 0.65 | 0.27 | 0.05 | 0.45 | 0.19 | 0.04 |
Light power (W) | 3.6 | 1.59 | 0.18 | 2.7 | 1.17 | 0.14 | 1.9 | 0.81 | 0.14 | 1.45 | 0.57 | 0.11 |
Initial lighting degree in 1 m (lx) | 20000 | 8500 | 1400 | 15500 | 8500 | 900 | 12000 | 7000 | 900 | 9000 | 4000 | 650 |
Light luminous flux (lm) | 413 | 211 | 30 | 330 | 167 | 23 | 254 | 117 | 23 | 203 | 67 | 18 |
Rated capacity | 6.2 Ah | 4.4 Ah | 3.1 Ah | 2.2 Ah | ||||||||
Rated voltage | 3.7 V | |||||||||||
Main light working voltage | 3.0 V | |||||||||||
Main light life span | 100000 h | |||||||||||
Auxiliary light power | 0.4 W | |||||||||||
Auxiliary light life span | 40000 h | |||||||||||
Short circuit protection time | < 320 us | |||||||||||
Life span of the battery | 1200 cycles (In reasonable working condition) | |||||||||||
Charging time | 5 h | 4 h | 4 h | 3 h | ||||||||
Dimensions | 84 x 69 x 50 mm; 3.3 x 2.7 x 2.0 in | |||||||||||
Weight | 169g | 125g | ||||||||||
Optional parts | Transparent/colored optical lens(click to view) | |||||||||||
Rack for bicycle(click to view) | ||||||||||||
Magnetic USB charger(click to view) |
Features:
Â
1, IP68,diving to more than 20 metersÂ
2, Â CE/UL/FCC/RCM/PSE approval
3, Flame retardant and explosion-proof PCÂ material
4, Magnetic connecting charging way, completely waterproofÂ
5, 650lux - 20000lux, much higher than traditional corded head lamp
6, CREE LED, Panasonic battery, Bayer PC material
7, Warranty:two year, We will keep free maintenance for you in two years
8, Safe, reliable, long life span,strong water proof
9, USB Charging Wire, fast, convenient, multimode
10, High lightness degree
Â
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Company Intrduction
New Wisdom Investment Limited (WISDOM) is an integrated enterprise, which focuses on brand, R&D, sales, production and supply chain. We specialize in producing LED miner's cap lamps and charging devices etc. All products are of unique design, high tech and excellent quality. Several product performance indexes are in the lead position worldwide within the same industry.
"WISDOM" as a brand trademark has been registered in around 110 countries. Our products have been selling to around 80 countries and we have obtained patents on invention of several product items.
Manufacturing and Equipment
Our factory covers an area of 5,000 square meters and provides good working environment for our employee. We have the complete set of equipment, perfect production and quality management system. We manufacture our products by high standard and strict quality control and we fully follow out ISO quality management system standard
certificate:
The European CE certification from TUV, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The American UL certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The Australian RCM certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The European CE certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The Japanese PSE certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
The American FCC certification, product: WISDOM brand Lamp 4A, 4B, 4C, 4D all in one multi purpose headlamps
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
Why choose us?                                                        Â
Â
About us
Â
1) 13 years of Professional manufacturing of LED miners cap lamp and charging devices, focus on quality and brand
Â
2) We are the 1st one to apply LED to mining cap lamp, we are the 1st one in Asia to get USA MSHA Approval
Â
3) WISDOM brand registered in 110 countries and products sold to 80 countries
Â
Advanced equipment
Â
1) SMT: Surface Mounted Technology, Wave Soldering
Â
2) Smart Oscilloscopes: imported from USA, USD50,000, it is usually used in Academy
Â
3) Battery Cycle Tester: 10 times of cycly test for 80 hours
Â
4) CNC (Computer Numerical Control) and Injection machine: imported from Taiwan
 Â
Warranty and after-sales service
Â
1) Warranty: 2 years, for defective one, we will replace a total new cap lamp during warranty time
Â
2) After sales service: will deal with your complaint at first time, give you solution within 5 working days
Â
3) Free samples: free samples will be provided when our new models come outÂ
Â
4) Market support: we can support you to do advertisment in local magazine and provide samples with big discount for exhibition
Â
RÂ &Â D
Â
1) We have built a team of 5 qulified engineers to get all the certificates in the world
Â
2) Every year we invest more than 10% annual turnover in our R&D
Choose Wisdom, Choose the best quality miner cap lamp!
If you have any question, please feel free to contact Wisdom anytime!
Super Bright Mini CREE LED Bike Lights,explosion-proof headlamp
http://www.wisdom.hk/wisdom-lamp/lamp4
In-vehicle Ethernet
The traditional Ethernet protocol uses carrier monitoring multiple access and conflict detection technology. Therefore, the real-time requirements of the vehicle-mounted network are not met in terms of packet delay, sequencing and reliability. Therefore, the common vehicle-mounted local area network is still a real-time fieldbus protocol based on CAN. However, with the explosive development of automotive electronics technology, the number of ECUs continues to grow, and audio-visual entertainment signals are also incorporated into in-vehicle communication, which makes the traditional high-real-time, low-bandwidth vehicle bus unsuitable for the development trend of automotive electronics.
The International Institute of Electrical and Electronic Engineers (IEEE) approved the first automotive Ethernet standard "100BASE-T1" in 2016 after long-term research. It is based on Broadcom's BroadR.Reach solution and uses a single pair of unshielded twisted pairs at the physical layer. Wire and cable, using a more optimized scrambling algorithm to reduce signal correlation and increase real-time performance, which can provide 100Mbps high real-time bandwidth in the car.
The communication quality of high-speed Ethernet in the environment of automobile interference is an issue that needs to be examined. Especially for the 100BASE.T1 network, unshielded cables are used, which are more susceptible to current surges and electromagnetic interference, resulting in unstable performance and even functional failure. At present, there is a conformance test method based on the Ethernet physical layer, which is used to test the return loss, timing jitter, and maximum output drop of signal transmission equipment; the RFC2544 standard provides Ethernet delay, throughput, and packet loss rate. Test methods for performance indicators; but these common methods are based on traditional Ethernet, do not support 100BASE-TI automotive Ethernet, and do not take into account the interference characteristics of the automotive environment.
Sfp Fiber Port,1000M Switch,1000M Ethernet Switch,Gigabit Switch
Shenzhen GL-COM Technology CO.,LTD. , https://www.szglcom.com