60W COB LED portable rechargeable work lamp delivers bright 3600 lumens, replacing traditional 600W halogen bulbs. It uses COB technology with an integrated LED and a builtin 9000mAh rechargeable battery for costsaving, convenient power. Three lighting modes for versatility: Full brightness 3600 lumens daylight white for up to 10 hours; Low brightness 400 lumens daylight white for 10 to 72 hours; Red flashing mode for signaling or emergencies. Outdoor work projector design with a magnetic base for easy placement. The LED work light can rotate wirelessly and the lighting foot is adjustable up to 180 degrees, making it suitable for trucks, basements, garages, or gardens at night. USB charging and power bank capability: the builtin 9000mAh battery can last up to 72 hours on a single charge (depending on mode). Includes a USB cable for charging and can function as a mobile power source. Fourcell battery display provides easy monitoring of the charge level. Practical use scenarios: Roadside or truck maintenance at night, where strong, focused light and hands operation are beneficial. Home projects in basements or garages requiring reliable illumination with adjustable direction. Camping, outdoor work, or garden lighting where a portable, rechargeable light and emergency signaling option are useful.