The 400-watt Philips MasterColor 13293-6 ED37 ceramic metal halide lamp offers a range of high-efficiency long life of 20,000 hours with stable color over its lifetime and a crisp, sparkling light to be used in enclosed fixtures. It has a color temperature of 4200K with a mogul (EX39) base. Please note that metal halide lamps cannot be operated without a ballast.
Improved lumen maintenance increases time between re-lamping
Superior color stability over life
Operates on metal halide pulse start ballasts
Patented coil design offers protection for open fixture rating
Ideal for 24-hours-a-day, 7-days-a-week operations
Philips MasterColor Protected Pulse Start Ceramic Metal Halide lamps
offer a range of protected high-efficiency long life medium wattage lamps with
a stable lumen maintenance over lifetime and provides crisp, sparkling light.