The powerful battery pack and the super lightweight remote with fluorescent buttons are included. With a burn time of between 2.5 and 20 hours, the helmet light is your essential companion for any night ride. Weighing just 105 grams (lamp head), the compact Buster 2000 HL is comfortable to wear on your helmet. The battery pack can be conveniently stored in your backpack using the extension cable. The 14-gram lightweight and compact remote makes operating the Buster 2000 HL even easier, especially useful when the light is mounted on the helmet. The wireless remote can be quickly attached to the handlebar with an O-ring and is easy to find in the dark thanks to its fluorescent buttons. It operates on a disturbance-free 2.4 GHz signal. The Panasonic cells built into the battery pack provide an output of 6400 mAh. The four-stage indicator allows you to directly read the current battery status. A USB port also enables charging of other devices such as bike computers or smartphones. Three mounting systems are included. The silicone mount can be quickly and tool-free attached. The universal helmet mount adapts flexibly to all common helmet models. Additionally, there is an adapter that can connect with the mount of action cameras.