Goread GD42 3W EPISTAR Chip LED head light bike light High Power aluminum dive flashlight
Type of LED
1* 3W EPISTAR Chip LED
Max Output brightness
Can come to 300 lumens [lm]
LED life span
(special design for Diving)
High quality 6061T Aluminum + Plastic
Rotary magnatic Switch
high / low / strobe
18650 or AAA ( battery is not included)
500 charge cycles
Aluminium alloy with anodized
100mm x 95mmX92mm
head lamp: 105g, headbeld:31g(without battery) ,Clamp: 33g, box: 39g
Aluminum dive flashlight can afford large pressure under water 18650 CREE R2 dive flashlight have brightness light and longer work time ,It can use as a bike lamp.
Packaging & Delivery
1 x Box
Estimated Delivery Time
2-8 business days
3-8 business days
2-10 business days
1-7 business days
6-14 business days
7-12 business days
China Post Air Mail
7-15 business days
China Post SAL
14-30 business days
30-40 business days
1. 3-10 business days for Sample Orders; 7-40 business days for Bulk Orders.
2. "Business days" means Monday-Friday, excluding holidays.
3. DHL and UPS cannot ship to military or P.O. boxes address.
4. The Shipping Service above is for reference only, for any other questions, please feel free to contact us.
- Q:Flashlight long shots selected focus or zoom well
- According to the natural zoom far, far, and bright, I have a flashlight sword wolf Wei buy outdoor, I think the zoom flashlight can be adjusted according to their own needs, is really very good
- Q:LED flashlight and laser flashlight is the same? And why are laser flashlights green and blue, and no white ones?
- The difference between the 2 is: the laser is monochromatic light, and white light after three prism refraction will form colorful monochromatic light arranged in accordance with the order of light bands, visible white light is a variety of monochromatic light mixed in proportion to form light. Therefore, the laser torch can not have white
- Q:LED flashlight to eye harm?
- I heard friends have been using the wolf flashlight, there are a lot of children, because children are curious about what. It's been playing and nothing's wrong
- Q:The Led flashlight has been charged for a very short time. Is there something wrong with the battery?
- Most of the causes are battery problems, thank you
- Q:Make a small flashlight with LED lights
- I suggest you use the high-power 1W lamp, it will be relatively light, if the demand is not high with a can lighting.
- Q:LED lamp with what method from the welding of aluminum substrate nondestructive down (T6, flashlight)
- 10WL2 lamp can be heated with aluminum heating plate, and then welding parts of the painting WEWELDING M51MFP Wei Odin paste, then to aluminum substrate welding.
- Q:How to fix a flashlight?
- When the flashlight is not shining, remove the lamp holder and check the lamp holder and cylinder. If there is no problem with the bulb, it may be that the copper in the switch is rusted. Take a pair of scissors and insert into the two small eyes of the front cover. Remove the front cover and scrape away the rust on the copper sheet with a knife.
- Q:An ordinary LED flashlight, 3W, uses only 1.5V common batteries, and now uses 3.6V's lithium batteries,
- Must use, must be removed or short circuit to the original, but also the series resistance of 25 Ohm, although this effect is still not ideal, the use of lithium battery voltage decreased slightly, due to the resistance divider, LED not very bright. The best of the constant current circuit (resistance will dynamically adapt to changes). An electric charge of LED after work much longer.
- Q:Why hold a few moving magnets, manual power LED flashlight bulb will shine?
- A magnetic magnet is used to move downward, the magnet field line cuts the coil on the periphery of the magnet, and the coil generates electricity to recharge the rechargeable batteries at both ends of the coil, so that the LED bulb emits light.
- Q:Does the LED rechargeable flashlight require 3C certification?
- The so-called 3C certification, that is China compulsory product certification system, the English name China, Compulsory, Certification, English abbreviation CCC.
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