CDC® Waterproof 5000 Lumens XM-L U2 LED Bicycle Light 4 Modes Super Bright Bike Lamp Headlight with 8.4V Rechargeable Battery Pack and Charger for Camping, Cycling, Hiking, Riding – Red

High Intensity Ultra Bright 5000 Lumens(LM), Irradiation Distance UP to 250M;
Water-Resistant Design;LED service: more than 100,000 hours;
4 Mode：Low-Mid-High, hidden Strobe
Battery supplied: 8.4v 6400mAh Battery Pack 4×18650,full charge will last more than 2 Hours
We will send u a 5 LED Front Rear Bicycle Light with Install Holder as a gift.Other seller do not have this rear light

Bike Light Headlight For Outdoor Activities 5000LM Red Color with 6400mAh Battery Pack

Specifications:
Dimensions：42mm（L）×60mm（W）× 38mm(H)
Weight：275 g (Without battery pack)
LED：2×CREE XM-L T6 extra white LED
Output 2 x XM-L T6 white LED bright can come to 5000 lumens
Battery：4×18650 battery pack
Circuit：Digital CC circuit, power indicator system, Low-voltage alarming system.
4 Mode：Low-Mid-High, hidden Strobe
Dimming：Electronic pushbutton switch
Lumens：5000Lums
Runtime: (6400mah) It will last about 2.5 hours
Material: Aluminum alloy
Lens: Impact-resistant optical lens with AR coating
Reflector: Metal reflector
Head & Tail: Aluminum alloy bezel ring
Water-Resistant Design;
Aluminum alloy structure with wear-resistant anodized finish, deep heat sink finish.
High-performance electronic switch
Slightly click the switch to turn ON/Off the light.
Slightly click the switch to change the brightness modes, Low-Mid-high.
Long-press the switch for more than one second to access strobe mode.
Power indicator system:
Power > 80%.. three indicating LED on.
50%< Power < 80% , two indicating LED on.
100v-240v Battery Charger. (LED indication for Power On / Charging / Full charge)
Model of Battery required: 1 x 8.4v 6400mAh Battery Pack