Keystone’s Direct Drive HID LED replacement lamps are the ideal way to upgrade existing HID fixtures to energy efficient LED. With our newest generation of HID LED lamps, we introduce Power Select and dedicated color technology. These innovative features allow you to quickly select from three lumen outputs. Reduce SKUs with the versatility provided by Power Select switches. 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.
This item is the Keystone Technologies LED corn cob retrofit bulb, which offers an omni-directional 360 degree beam angle. They consume up to 80% less energy than conventional HID systems - with just 45/54/63 watts of 120 to 277 volt energy to generate 6,075-9,135 initial lumens of light output (an average of 135-145 Lumens per Watt). An excellent energy saving bulb to replace up to 250 watt Metal Halide (MH) or High Pressure Sodium (HPS) lamp. The Keystone Power Selectable HID Replacement Lamp is a non-dimmable LED light bulb. 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 -30 degree Celsius to 45 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 Base that easily integrates energy saving LED technology into even your tightest site lighting, roadway or post top lighting format. The dimensions of the Keystone Power Selectable LED retrofit are just 10.08 inches MOL by 3.35 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.