Features:

DOT Approved: The DOT-compliant headlights for Kenworth w900 guarantee your lights are compliant with the United States Department of Transportation for use in the U.S. & Canada to secure the safety of others.
Ultra Bright: 4x6 inch LED headlights, stylish design updates the appearance of the vehicle, brightness is much higher than the original headlights, improve your visibility and help reduce traffic accidents caused by bad weather or bad road conditions. Ensure the safety of drivers.
Metal Lamp Housing: Made of aluminum alloy, an excellent heat dissipation bar design, faster heat dissipation, and improve service life.
Waterproof Function: After high-intensity testing, even in the cold winter, there is no case where the lights are not lit because of the cold weather.Efficient waterproof for all weather conditions.
Easy to Install: Plug and Play. LED Headlight to fit directly into stock housing and factory connector without error or radio interference, no more modification needed, usually takes 15-20 minutes to finish the installation.

Fitment:

Fit for American Motors Concord 1979 - 1983
Fit for American Motors Eagle 1980 - 1988
Fit for American Motors Spirit 1979 - 1983
Fit for Buick Electra 1975 - 1990
Fit for Buick LeSabre 1976 - 1986
Fit for Buick Regal 1982 - 1987
Fit for Buick Riviera 1975 - 1985
Fit for Cadillac Eldorado 1975 - 1985
Fit for Cadillac Seville 1975 - 1985
Fit for Chevrolet Camaro 1982 - 1992
Fit for Chevrolet Cavalier 1982 - 1987
Fit for Chevrolet El Camino 1982 - 1987
Fit for Chevrolet Monte Carlo 1980 - 1988
Fit for Ford Mustang 1979 - 1986
Fit for Ford Probe 1993 - 1997
Fit for Chevy Camaro Iroc-Z 1982 - 1992
Fit for Pontiac Grand Prix 1976 - 1987
Fit for Chevy Silverado V10 1987
Fit for Freightliner FLD120 112 FLD
Fit for Peterbilt 379 378 357
Fit for Kenworth T400 T600 T800 W900B W900L Classic 120/132 HK Classic

Specification:

Theoretical Power: 54W@High Beam, 54W@Low Beam
Theoretical Lumen: 2600lm@High Beam, 2600lm@Low Beam
Actual Power: 26W@High Beam, 25W@Low Beam
Actual Lumen: 1374lm@High Beam, 1657lm@Low Beam
Working Voltage: 12V DC
Color Temperature: 6500K
Outer Lens Material: PC
Housing Material: Die-cast Aluminum

Packing Included: 

4 x 4x6 Inch Sealed Beam LED Headlights