OxyLED® BTL-10 Rechargeable Bike Bicycle Cycling Safety Zone Tail Light, 8 Super Bright LED Taillights, 2 Red LaserWaterproof, 1000mAh Li-ion Battery,180°Adjustable Bracket, 220°Visibility

OxyLED - Natural Life, Natural Lights
The OxyLED BTL-10 is a rechargeable high performance LED bike tail light. Featuring 8 super Bright LED taillights, and 2 Laser Safety Warning Lines. With it's waterproof design, it would be a good attention getter for your cycling at night or in harsh conditions.

Specifications:
-Power supply: 100V-240VAC 50/60Hz input. 
-Output: DC 4.2V 500mA. 
-Battery: 3.7V 14500 rechargeable Li-ion battery; capacity 1000mAh.
-Working time: Continuous working time about 6 hours.
-Laser wavelength: 650nm (red) 
-Output power: ≤ 100mw
-Waterproof function: Works normally in rain.
-Dimensions: 83 x 68 x 45mm / 3.3 x 2.7 x 1.8in
-Weight: 60g. / 2oz.

Seller Warranty:
-30-Day Money Back Guarantee
-12 Month Replacement Warranty
-Lifetime Support Guarantee