Features 1、Super Bright: The bicycle light is super bright and has a strong warning effect, suitable for cycling, running, mountaineering, camping, night walking and other scenes. 2、IP66 Waterproof Rating: With IP66 waterproof rating, it is not afraid of any bad weather, and it can be used in rainy days. 3、Real Time Power Display: USB fast charging, real time power display, the power indicator flashes every 5 seconds in the power on state to display the power in real time. 4、Five Level Dimming: The bicycle light has five level dimming, high efficiency circuit, long lasting battery life, and long term use. 5、Easy to Use: Simple to operate, easy to use, easy to install and disassemble, only need a silicone strap to fix the bicycle lights. Item Type: Bike Light Material: ABS, PC Product Size: Approx. 33 x 33mm / 1.3 x 1.3in (Allowable Error of Manual Measurement) Front Light Battery: 500mAh Polymer Lithium Battery (Shipped with Built in Battery) Taillight Battery: 400mAh Polymer Lithium Battery (Shipped with Built in Battery) Charging: USB Fast Charge Light Color: White Front Light, Red Tail Light Five Level Mode: High Constant Light, Medium Constant Light, Slow Flashing, Rhythmic Flashing, and Energy Saving Fast Flashing Luminous Flux: Front Light: 30-100lm, Tail Light: 8-30lm Waterproof Rating: IP66 Power Indicator: Green Light (80%-100%), Blue Light (30%-80%), Red Light (less Than 30%) Charging Indicator: Red Light During Charging, Green Light when Fully Charged Package List 1 x Bike Light 1 x USB Charging Cable