Product Overview
GE CMH39MR16/942/SP PulseArc 39W Ceramic Metal Halide MR16 Lamp - 4000K 12° Spot (71491)
The GE CMH39MR16/942/SP (71491) PulseArc ceramic metal halide lamp delivers exceptional color quality with 92 CRI and 4000K natural white light. Featuring a precise 12° narrow spot beam angle and 16,000 CBCP, this energy-efficient 39W MR16 is ideal for retail displays, museum lighting, and architectural accent applications.
Technical Specifications
- Wattage: 39W Energy Efficient CMH
- Beam Angle: 12° Narrow Spot (16,000 CBCP)
- Color Temperature: 4000K Natural White (942)
- Color Accuracy: 92 CRI (Excellent Color Rendering)
- Lumen Output: 2,200 Initial Lumens
- Rated Life: 12,000 Hours
- Dimensions: 2.28" MOL x 1.99" Diameter
- Base Type: GX10 Twist-Lock Ceramic Base
- ANSI Code: C130/M130 (Dual Ballast Compatible)
- Burn Position: Universal (Any Orientation)
- Fixture Rating: Open or Enclosed Fixtures
- UV Control: Protected Arc Tube with UV Filter
- UPC: 043168714914
- Part Number: 71491
- Country of Origin: Hungary
Compatible Ballast Systems
Requires low-frequency electronic ballast. Compatible with:
- GE GEMH39-MSJ-MV (Order Code: 63044)
- GE GEMH39-MSF-MV (Order Code: 63045)
- Any ANSI C130/M130 compliant 39W CMH ballast
PulseArc Technology Advantages
- ConstantColor technology maintains color consistency throughout lamp life
- 96% lumen maintenance at 10,000 hours
- UV-filter glass for safe operation in open fixtures
- Ceramic burner for superior thermal stability
- Instant restrike capability
- Ideal for retail lighting, museum displays, and accent lighting
Alternate Part Numbers
Also known as: GE 71491, CMH39/MR16/942/SP, CHM39MR16/SP, GE PulseArc 39W MR16
Safety Instructions
Caution - Burn Hazard
- Allow lamp to cool completely before handling - operates at high temperature
- Ensure lamp is fully installed before powering on
- Do not use excessive force during installation
Warning - Electrical & Fire Risks
- Requires UL-certified enclosed fixture for outdoor or water-exposed applications
- Always disconnect power before inspection, installation, or removal
- Maintain minimum 3" clearance from combustible materials
- Use only with fused/thermally protected ballasts - see ballast instructions
- Do not exceed rated voltage specifications
Operational Safety
- Mercury-containing product - dispose of properly according to local regulations
- Replace immediately if outer glass is scratched or damaged
- Discontinue use after 12,000 hour rated life
- Risk of lamp rupture if operated beyond rated life
