Adjustable brightness - You can switch between 6000 lumens or 3000 lumens of brightness through buttons according to different lighting requirements. Powerful Light Source - Compared with traditional halogen bulbs, LED work lights can achieve higher brightness at lower power cost and heat. The lamp cap has 112 high-efficiency AC-SMD, super bright 5000K cold white light, as bright as sunlight. High Quality - Die cast aluminum shell helps to better heat dissipation and ensure safe use. Toughened glass lens and sealing switch ensure the tightness of the IP65 lamp cap, which can be waterproof, dustproof and rust proof. Multi angle lighting - Portable building lamp heads can be horizontally rotated 360 and vertically tilted 270 to adjust the desired lighting angle.