Product Overview
GE CMH20MR16/830/SP 85101 20W Ceramic Metal Halide MR16 Lamp - 3000K 12° Spot GX10 Base
The GE CMH20MR16/830/SP (Part #85101) is a 20-watt ConstantColor ceramic metal halide MR16 lamp featuring a precise 12° narrow spot beam angle. Delivering 1,000 initial lumens at 3000K warm white with 81 CRI, this energy-efficient lamp offers exceptional color consistency and 96% lumen maintenance at 12,000 hours. Designed for open or enclosed fixtures with universal burn position.
Technical Specifications
- Wattage: 20W Energy-Efficient CMH
- Voltage: 95V (Peak Lead Ballast)
- Beam Angle: 12° Narrow Spot
- Center Beam Candlepower: 7,000 CBCP
- Color Temperature: 3000K Warm White (830 Code)
- Color Accuracy: 81 CRI (Good Color Rendering)
- Initial Lumens: 1,000 lm
- Rated Life: 12,000 Hours
- Lumen Maintenance: 96% at 12,000 hours
- Maximum Overall Length: 2.28" (58mm)
- Diameter: 1.99" (50.5mm)
- Base Type: GX10 (GU10) Twist-Lock Ceramic
- ANSI Code: C156/M156/O (Triple Ballast Compatible)
- Burn Position: Universal (Any Orientation)
- Fixture Rating: Open or Enclosed Fixtures
- Arc Tube: Unprotected (Open Fixture Rated)
- UPC: 043168851015
- Part Number: 85101
- Country of Origin: Hungary
- Case Quantity: 12 per case
Compatible Ballast Systems
Requires low-frequency electronic ballast compatible with ANSI C156/M156/O. Compatible GE ballasts:
- GE GEMH20-MSJ-MV (Order Code: 63042)
- GE GEMH20-MSF-MV (Order Code: 63043)
Note: Also compatible with any ANSI C156, M156, or O compliant 20W CMH ballast.
ConstantColor Technology Benefits
- ConstantColor technology ensures lamp-to-lamp color uniformity
- 96% lumen maintenance at end of rated life (12,000 hours)
- Instant restrike capability with pulse start operation
- UV-blocking outer jacket for safe operation in open fixtures
- Ceramic burner technology for superior thermal stability
- Excellent color rendering with enriched reds
- Longer life than incandescent or halogen PAR lamps
- Ideal for retail displays, museums, galleries, and accent lighting
Alternate Part Numbers & Cross References
Also known as: GE 85101, CMH20MR16/830/SP9, CMH20/MR16/830/SP, GE 20W MR16 CMH
Critical Safety Instructions
Burn Prevention
- Allow lamp to cool for at least 15 minutes before handling - operates at high temperature
- Ensure complete installation before powering to avoid electrical shock
- Never force during installation - risk of glass breakage
- Use gloves when handling to prevent oils from contacting the bulb
Electrical & Fire Safety
- Requires UL-listed enclosed fixtures for wet or water-exposed locations
- Always disconnect power before inspection, installation, or removal
- Inspect outer glass for scratches or damage before installation - replace if compromised
- Maintain minimum 6" clearance from combustible materials
- Use only with thermally protected ballasts compatible with ANSI C156/M156/O
Operational Safety
- Never exceed 20W rated capacity or 95V specifications
- Mercury-containing product - dispose of properly according to local regulations
- Discontinue use if outer glass is damaged to prevent arc tube rupture
- Replace at end of 12,000 hour rated life to prevent failure
- Risk of injury from flying glass if operated beyond rated life
