LED Power:10Pcs 4inch Square 30w 15000LM Led work Light Compatible with All automobiles and devices equipped with a 12 to 30 Volt DC power source ,offering you an unparalleled driving experience Shell Material: Black painted high quality aluminum housing, stainless steel mounting bracket and shatterproof lenses with IP68 waterproof, durable to withstand any harsh condition. Great performance of waterproof, dustproof, shockproof and anti-corrosion in extreme weather condition.High quality ??achieves rustproof, dustproof, shockproof, and quakeproof.Black heavy duty 6063 aluminum alloy housing with built-in oversized heat-sink which keep the temperature down and allow the LED’s to run cooler and brighter. Higher light transmission rate polycarbonate lenses – reduce optical loss, extends the life span of the light bar to over 50,000 hours Application:Indoor and Outdoor uses, Back up light, OffRoad Lighting,Bumper lights,Reverse lights, Truck, Trailer, Exterior Lighting, Constructio