Lumens: high beam 6000 lumens per light / low beam 4800lumens per light. Color Temperature: 6000K White. Operating Voltage: 10-30V DC. Housing Material:Diecast aluminum housing. Lens material: PC Lens. Work Temperature: from -40°C to +80°C. Lifetime: more than 80,000 hours. Direct replacement for H4651 H4652 H4656 H4666 H6545 4″ x 6″ sealed beam headlights. Light up your own path-Made with extremely bright LED chips, real 75W output brightness without spots, the perfect cut-off line is straight, will NOT blind others’ eyes while providing the brightest and widest vision. Plug n play-20 MINS-Package comes with all the parts required to make the headlights work, just need 20 minutes to install headlamp, super fast to get everything done. Professional-grade durability-Its rugged construction includes a shatter-resistant polycarbonate housing and IP67-rated resistance to water and dust intrusion, leading you to enjoy intensely effective illumination. Fit for most vehicles headlight (4×6 inch) including but not limited to. Fit for Kenworth T800 T400 T600 W900B W900L Classic 120/132 HK Classic. Fit for Peterbilt Rectangular Headlights 379 378 357. Fit for Chevy K5 K10 K20, Chevy C10 S10, Chevy Silverado V10. Fit for Feightliner fld 120 112. Fit for Motorhome, RV, GMC, Chevrolet, Oldsmobile Models with 2 or 4 Headlight System. 2pcs 4x6inch LED Headlights. Thank you for purchasing our product! Hope your understanding, thank you. (No service on Weekend and public holidays). Our 60-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. Used items will not be accepted for return.