A visible cyclist on the road is the basis. Bicycle lighting will help you take care of it. The basic features of this lamp are: modern diode and quick installation. TAKE CARE OF YOUR SAFETY AND THE SAFETY OF YOUR LOVED ONES Basic features of the WT09 rear lamp Charged via USB different ways of fastening built-in 250 mAh battery 6 modes of operation 15 LEDs Weight: 55 g Lighting power: 40 Lm waterproof: IP66 long working time up to 100 hours dimensions: 33x30x33mm The lamp generates light with a power of 40 lumens and is powered by a battery with a capacity of 250 mAh, which allows it to work up to 100 hours. The wide beam angle makes you visible even from the side. WT09 is made of aluminum alloy, so it is resistant to damage. Additional advantage is water resistance IP66, therefore this lamp is ideal for worse weather conditions. The USB plug makes it impossible to get wet. The set includes the necessary tools to mount the lamp and to charge it. It also includes two handles: for saddle rails and for seat post, and charger. WT09 is not only a bicycle light, it is small and handy enough that you can easily fit it by mounting it on a backpack or purse, so it is worth having it always with you. It can be useful at any time. On the one hand, it will allow for marking, on the other hand, it will facilitate safe access to the destination. Charging is done via the USB cable that is included with each set. Click the switch to know the battery status: the red LED indicates that the lamp has less than 30% battery, blue between 30% and 80%, while green over 80%. You can charge it anywhere; in the car, via power bank or by connecting to a laptop. *THE CAT LAMP CHARGES IN 2 HOURS!! WT09 thanks to its innovative technology has up to 6 lighting modes: 1. continuous light 10h 2. pulsed flash 18h 3. free flash 20h 4. rhythmic flash 18h 5. ECO flash 100h 6. fast flash 18h TO TURN THE LAMP ON OR OFF, HOLD DOWN THE 0,5S BUTTON Two simple ways to assemble. All necessary elements for mounting under the saddle and on the seat post include a set. We have been creating the Specter brand for over 10 years, we are trying to gradually expand our range of products to meet the needs of a professional and occasional cycling enthusiast, one who loves nature or just wants to move quickly in urban traffic.