The SM 9111 is the flagship "Gold Series" halogen bulb, representing the pinnacle of high-wattage lighting technology. Designed with a standard H4 (P-43T) three-prong base, this "Gold" variant is engineered for extreme weather conditions and maximum light density. With a massive 130W for high beam and 100W for low beam, it provides unparalleled road penetration, specifically tuned to cut through heavy rain, fog, and dust.
