It's small, but it's very visible! A bicycle safety rear light equipped with three LEDs with a brightness of 18000 mcd in an ultra-small size of only 4 centimeters each. Since it can be attached with hook-and-loop fasteners, it can be used not only for bicycle rear lights, but also for wrapping it around the belt of a helmet or bag, depending on the idea! It also has a back clip, so you can use it by sandwiching it in your pocket. 【Features】 ・Top class brightness [3 LEDs with 18000mcd brightness] ・ There are three lighting modes: "rotation→ blinking→ continuous" ・Highly visible triangle (triangle) arrangement LED [The light looks bigger] ・Angle adjustment silicone parts included [for seatpost mounting] ・Charging cable included ・Can be attached to seat stays and bicycle helmets ・ General-purpose clip included [Can be attached to straps such as saddle bags, clothing pockets, backpacks, etc.] ・Ultra-compact and lightweight ・Rainproof ・ Easy to attach and detach with hook-and-loop fastener & general-purpose clip