Eagle Lights Quality - Equipped with high-wattage LED lights, the 4600C is an ultra-bright LED replacement set designed for 1A1 and 2A1 headlights commonly used in semi-trucks and firefighting vehicles. This set includes four headlights: two low-beam and two high-beam units. They offer reduced maintenance, lower power consumption, and deliver 300% more light output, enhancing visibility on the road. With Eagle Lights, you can see farther and ensure you're seen from greater distances. Plug N' Play - Our 4600 series headlights come with the 1A1 and 2A1 three prong connection. It is plug and play and requires no extra parts for installation. Installation typically takes no more than 15-25 minutes depending on skill level. The Eagle Lights 4600 Series lights are direct replacement for the incandescent bulbs and fit directly into the stock headlight bucket. These lights are made to be used in four-headlight systems that have two low beam and two high beam lights. How Bright Are They - Extremely bright and incredibly noticeable! They output over 2000 lumens per light and shine light very far and wide down the road. The beam pattern is clear and wide. With a color temperature of 6000K, the light is bright white similar to actual daylight. The headlights are the brightest and easiest to install replacement available for your firetruck or semi-truck. All three LED projection lights will illuminate during high beam and low beam. Our lights will have the same Eagle Lights Warranty - The best warranty in the industry! With a 50,000 hour lifespan, the light may last just as long as your truck! But should something go wrong, you are covered by a full 1 year warranty. No hassle returns and no hassle warranty replacement. Ready To Rock - DOT approved, high lumen output, easy direct fitment installation all backed by a 1 year warranty. Eagle Lights, the original, the best and the brightest. What are you waiting for? This is for 4 lights Upgrade your bulb-based headlights to the superior visibility, extreme durability, and unmatched longevity of the 4×6 LED headlight Model 8800. (Also available in black). It acts as a plug and play replacement for 1A1 and 2A1 sealed beams. Dual beams can be used as either high or low beam. On High beam all projectors and LED's illuminate, on low just the projectors. Great looking and twice the visibility. Fits all of these applications and more. Direct replacement for all 4" x 6" Headlights. Rosenbauer America Fire Truck Spartan ERV Fort Garry Fire Trucks Hub Fire Engines Smeal Fire Pumpers and Aerials Pierce Manufacturing Ascendant Sutphen Industrial Fire Apparatus E-one pumpers Safetek Fire Trucks Kovatch Mobile Equipment Carl Thibault Pumper Arnprior Fire Trucks