Have you always wanted to purchase LED bulbs but they were just too big for your fixture? Now, Keystone has introduced a smaller, more versatile design to fit more fixtures! Available wattages ranging from 12 watt through 100 watt, with either an E26 medium or EX39 mogul screw base in three beautiful color temperatures (3000K, 4000K and 5000K), Keystone Technologies HID LED Replacement lamps are the ideal upgrade solution to traditional compact fluorescent, high-pressure sodium or metal halide sources in enclosed lighting fixtures. By separating the driver from directly connecting to the heat sink, Keystone has maximized efficiency and protected the LED from overheating. Their Generation 2 DirectDive HID replacement LED lamps have the highest lumens per watt in the industry today.
This item is the 27 Watt Keystone Technologies LED corn cob retrofit bulb, which offers an omni-directional 360 degree beam angle. They consume up to 75% less energy than conventional HID systems - just 27 watts of 120 to 277 volt energy to generate 3,645-3,780 initial lumens of 3000K or 4000K light output (an awesome 135-140 Lumens per Watt). An excellent energy saving bulb to replace up to 100 watt Metal Halide (MH) or High Pressure Sodium (HPS) lamp. The Keystone 27 Watt Mogul EX39 Base HID LED Replacement Lamp is non-dimmable. This LED lighting retrofit option for bollards, surface or ceiling mounted fixtures or post top fixtures carries a rated life of up to 50,000 hours and has an operating temperature range of -40 degree Celsius to 60 degrees Celsius.
Designed with Solid State technology which requires no fans or moving parts, these LED retrofit bulbs give outstanding reliability without any noise. They have an EX39 mogul screw base that easily integrates energy saving LED technology into even your tightest site lighting, roadway or post top lighting format. The physical dimensions of this new generations are significantly smaller than the first generation. The dimensions of the Keystone 27 Watt LED retrofit are just 7.37 inches MOL by 2.36 inches in diameter. These LED retrofit bulbs carry a 5 year warranty and will be sure to stand the test of time. Remember - you must bypass your ballast in order to use these LED bulbs.