FOR FRONT LIGHT 1. USB rechargeable - Built-in 1200 mAh battery. 2. Divided horn trigger - 120 DB loud bike bell,make everyone can heard you, very helpful for protect your safe on road. 3. Super bright - up to 250 Lumens, beam length up to 150 feet, see everything clearly at night. 4. Longer running - Can last around 3 hours in STRONG mode. 5. Portable design - easy to carry and small enough to put in your pocket, backpack, drawer, or car compartment. 6. Wide Angle Light- Over 85 degrees, you can get full vision on the road. FOR VALVE LIGHTS This LED Bike Wheel Light fits most bicycles, motorcycles and cars LED Bike Wheel Light features motion sensors, LEDs and replaceable batteries LED lights will turn on when the vehicle is moving and off when the vehicle comes to a stop Quantity:2pcs / Power by 3 x LR1130 batteries in each stick. (included). NOTE : PLEASE REMOVE BATTERY STOPPER BEFORE USE FOR VALVE LIGHTS