ALPHA 600X Work Light with Magnetic Fastener, 3-Level Power and Brightness Control, Lithium Battery, USB or Solar Power Charging, for Job Site Lighting/ Construction/ Carpenter/ Shipyard Three levels user-defined power setting: High, Normal, Low for 750-200-100 lumen brightness, last 2-7-12 hours. 100pcs white LED producing neutral white beam at 60 degree beam angle for optimum area coverage. Equipped with Lithium battery for longer charging cycle against conventional battery. Comes with 15ft cable to enable convenient placement of light fixture and solar panel for maximum sunlight exposure. Cast iron light fixture with tempered glass, built for durability and good heat dissipation when used at high power setting. Solar panel is made of industrial grade high efficiency solar cell, tempered glass, and anodized aluminum frame. Magnetic fasteners enable quick mounting at job site for carpenter, painter, shipyard. USB charging cable is a prep tool for quick charging with car battery, power bank, or grid power.