Versatile usage With the front light and two side lights, this multi-functional light is able to meet your various lighting needs. You can use it for rescue or camping with the front light. The light on the left side gives off soft white light that suitable for working, while the light on the right side is a red signal light that would be quite helpful in emergency situations. You can set it to full brightness (1000lm) during rescue operation, night fishing or other activities that need a bright light. Adjustable brightness The front light has two brightness levels, 1000 lumen and 400 lumen, to meet your different lighting requirements. The front light can last up to 4-5 hours on a single charge. For the left side light, it has two brightness levels as well, including 130 lumen and 70 lumen. You can adjust its brightness to better suit your mood. The left side light can lasts up to 11-12 hours on a single charge. Rechargeable & Power bank function By adopting two qualified lithium-ion batteries of total battery capacity up to 3600mAh, this searchlight can be recharged by USB port, and it takes 5-6 hours to be completed charged. This rechargeable light can also serve as a power bank for your smartphone or mobile devices in emergency. Please note that the input and output voltage are both 5V. Strap available You can hang it on branches, nails, hooks via the strap, making it much more flexible. Perfect for Hiking Fishing Indoor Outdoor Emergency. Battery indicator light It has a row of blue indicator lights, showing you the battery level of the light. You are able to recharge the light timely when the blue indicator lights shows one drop of power left. Emergency lights If your area gets lot of thunderstorms and power outages, you won’t miss this light. When there is no power due to a storm, you can count on this portable light.