This Portable toolbox light is a one bulb system with the power of a Mega Brite. This portable toolbox produces 28,000 lumens. This product obtains optimal mobility for you to take anywhere you have a plug or generator available. Note: This unit runs off of 110v power. To use a 12v battery, It must be used in conjunction with an approved 1000w inverter. Brighter Than Conventional Radar Drop Light, perfect for the off shore enthusiast.