High Intensity Chip: Samlight 4 inch yellow led light bar adopts high intensity ORSAM led chip, which is 36W & 3456 lumen for each light.Triple row designed lamp cup leads to further illumination range, allowing you to see your front road clearly. Effectively light up can be fog light, driving light , tail light etc. Waterproof IP67 & 1 Year Warranty: Waterproof IP67 means that the LED light can be used in heavy rain or snow day,avoiding moisture and condensation. 1 year Warranty from the date your ordered Rapid Cooling System: Samlight 36W led light bar use Heavy Duty 6306 Aviation aluminum shell, wear and thermal conductivity, to resist harsh environments, and the heat sink guarantee an efficient heat dissipation, which enhance the 4 inch yellow led light bar’s lifespan Adjustable Brackets: 2 PCS light bar are equipped with necessary mounting adjustable mounting brackets, easy to fit and flexible(could install the brackets inward or outward, 25 degree angle adjustable).The stainless mounting brackets are rustproof and anti-corrosive Working voltage is 9-30V DC, working temperature is ﹣40℃~ 80 ℃. Specifications: LED power: 36W (12×3W) Voltage: 10-32VDC Lumen: 3456LM Color temperature: 3000K-3500K Beam angle: 30 degree Lamp beads Model: Osram Number of lamp beads: 12 pcs Waterproof rate: IP67 Certification: CE RoHS Working Lifespan: 50,000 hours Material: Diecast Aluminum housing, PC Lens, Stainless Steel mounting brackets Package included: 2pcs x 36w LED Light 2pcs x Mounting Bracket Applications: DOXMALL 4”  light bar can be for car, ATV, SUV, UTE, mining, boat, Jeep, off-road, trailer, motor,bicycle,Excavators, truck, tractor and other heavy equipment