Features:,Offers 3 adjustable lighting modes,mert your different demands.,Built-in a recharegeable battery recharges from your power bank,plug or any device with a USB port.,IP65 water resistant offers convenience during rainy days.,Come with mounting parts,convenient to fix on your helmets,seat posts or backpacks etc.,Specification:,Lighting modes: 3 / 5 / 9 (optional),Model, 3 Lighting Mode, 5 Lighting Mode, 9 Lighting Mode,LED Bead, 8pcs, 15pcs, 15pcs,Visible Distance, 120m, 150m, 150m,Brightness, 10 lumen, 20 lumen, 20 lumen,Battery, 180mAh, 220mAh, 220mAh,Water Resistance, IP65, IP65, IP65,Light size: 37 * 29 * 24 mm / 1.5 * 1.1 * 0.9 in ,Light weight: Approx. 16.1 g / 0.6 oz,Package weight: Approx. 56 g / 2.0 oz,1* Bike Light ,1* Charging Cable,1* Rubber Strap,1* Buckle,1* Adhesive Fastener Strap,2* Adhesive Round Pad,NOTE: Please do not soak into water for long time.