SolarStorm Headlight Lamp Battery Headlamp Head Mount 2x XML T6 LED Front Rechargeable Hunt Bicycle Torch 5000LM Flashlight Bike Rear Light Bicycle light Dimensions: 42mm (length) * 60mm (width) * 38mm (height) Weight: 275g (with battery group) Attachments: O rings, battery pack, battery pack cloth cover, charger, manual Introduction to the function and operation of aluminum alloy head pressure ring. The aluminum alloy Tongshen fin design, thermally enhanced wear oxidation coating. tempered glass lenses 2 pcs CREE XM-L t6 LED, a maximum output of 5000 lumens. specially configured metal reflector cup, the perfect spot. high-performance electronic switches: Tap switch bright - bright - highlighting, long press the switch more than one second to enter the strobe. battery indicator system: Standby or power the three LED lights bright, the battery is more than 80%; bright two LED lights when the remaining battery 50% of the electricity; blinks an LED flashing bike lights use less than 30 minutes; Please note that replacing the battery . Taillight - Material: Plastic - 5 red LED, wide beam IC control - 7 function mode :Steady, 2 kinds of flashing and 4 kinds of running light - Single button operation ,it controls multifunction blinking - Quick release bracket, portable attach to your bicycle - Convenient and easy to use, just only open the surface case and then install batteries, there is a on/off button behind of the ligh - Long Battery Life: At least 200 hours - Compatible Battery: 2 x AAA batteries (not included) Package Content 1 x 5000LM headlamp XM-L T6 LED Light unit 2 x Rubber ring for installation 1 x Bicycle Rear Tail Light Lamp 1 x 8.4v 6400mAh Battery Pack 1 x AC charger (100-240V) to suit your Country