Brand No Model SH086-1 Quantity 1 Color Silver + Red Material ABS LED Type LED Color BIN Red Number of Emitters 2 Voltage Input 3 V Battery Configuration 2 x AAA batteries (included) Number of Modes 6 Mode Arrangement Continuous light quick flash slow flash left and right flash left and right quick flash exchange flash. Switch Type Forward clicky Switch Location Top Strap Included No Clip Included Yes Features Water resistant; Fits a 20~31.8mm diameter handlebar Keywords Laser light Bicycle tail light Other Features Six flashing models: Continuous light quick flash slow flash left and right flash left and right quick flash exchange flash; Suitable for bicycle seat port with diameter between 20-31.8mm can work for 12 hours continuously at max power. Packing List 1 x Lamp 1 x Holder 2 x AAA batteries