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50 Watt 4K ED-17 Philips Pulse Start Metal Halide Clear Lamp
50 Watt 4K ED-17 Philips Pulse Start Metal Halide Clear Lamp
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Manufacturer: Philips Lighting
Product Number: 429928
SKU Number: 043503

General Description: This Philips 50 watt pulse start metal halide lamp requires a M148 / M110 /O ballast to operate and is rated for enclosed fixtures only.  It will produce up to 5000 lumens of light and is engineered to last for 20,000 hours on average. The "MasterColor" technology allows for very little color shift of the light (+/- 200K) over the lamps life.

50 Watt Philips Medium Base 4K Pulse Start 
Metal Halide
 Light Bulb

Product Specifications

Manufacturer Philips Lighting
Product Number 429928
Volts 88 Volt
Watts 50
Beam Angle 360°
Base Type Medium (E26)
Bulb Style ED17
Length 2.125 Inches
Diameter 5.4 Inches
Lumens 5000
Color Rendering Index (CRI) 86 to 90
Color Temperature  4200K
Rated Average Life 20,000 Hours
Energy Star Qualified No
Dimmable No
Full Product Name MasterColor CDM 50W Med ED17 CL U
Ordering Code MCH50/U/M/4K Elite
Case Quantity 12
Technology Pulse Start Metal Halide
Alternate Product Number 42992-8
Specification Sheet

Features & Benefits

• Requires M148 / M110 / O ANSI code ballast 
• For enclosed fixtures only
• "MasterColor" provides color stabilty for the life of the lamp (+/- 200K) 
• Medium base (E26)
• High CRI of up to 90
• 5.6 mg of mercury in the light bulb
• 4200K color temperature 
• Produces 5000 initial lumens with mean lumens of 3800


• Ideal for security, parking lot or roadway lighting

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