Weight:50g Dimensions:0.39in*1.18in(8.6cm*3cm) Brand:N/A Model:N/A Quantity:2/pack Color:Red Burn Time:35 hours(Steady)，160 hrs battery life Max Power Supply:2x Coin Cell-CR2032 Battery Included:Yes Light Color:Red Visible Range:600m Number of Modes:3 Mode Arrangemnet:Steady>Fast Strobe>SOS Features:Made of silicon，it is waterproof. With a clip on the light，it is easy to move from one bike to another bike.It can keep safety for your bike. Packing List:1x Safety Light Pack<img src="//112.74.112.28/down/products/427708/427708_000.jpg">