Powerful Portable Spotlight USB Rechargeable LED COB Work Light With Solar Panels IP65 Waterproof Outdoor Camping Tent Lantern 1-USB Charging, Buit In 4000Mah(120W)/15000Mah(150W) Rechargeable Battery 2- The solar charging panel on the back of the lamp body can charge the lamp under light conditions 3-4 Gear Light Mode, 1th-Strong Brightness,2th-Medium Brightness,3th-Low Brightness,4-Red and blue switching flash warning mode 4-IP65 Waterproof 5-2A USB Output can charge for your mobile phone 6-Power display 7-Charging time 7-8 hours, endurance time: According to different light brightness about 5-10 hours (120W) ; About 12-30 hours (150W) Use multiple COB Large Panel Wicks For Wide-angle Lighting ,Red And Blue Warning Lights For Emergency Vehicle,Built in large capacity lithium battery for long-lasting life High brightness cob lamp beads, 150W power, can achieve 600W brightness effect