MZ-AUTO 120W 4D Lens Led Work Light Bar Flood Driving Lamp Offroad SUV Boat ATV Jeep 4x4WD 21.4 inch It used 4D led chips instead of cree or epistar. Much more super bright than others led bars; Your cars can be the brightest ones in the dark night now The valid irradiation distance is much more longer than normal bulb Easy to use; IP67 Water- and shock-resistant; Efficient and energy-saving; Heavy aluminum housing, vertical fins on the back, best cooling function Power: 120W 4D reflectors, 40pcs x 3W LEDs Working Voltage: DC 10~30V (fits 12V, 24V vehicles) Suitable for Indoor & Outdoor uses, Back up light, Off Road Lighting, Truck, Trailer Interior & Exterior Lighting, Construction Lighting, Garden, Backyard Lighting, Boat Lighting and so on