Product Overview

GE 45679 CMH70PAR38WF/ECO 70W Ceramic Metal Halide PAR38 Wide Flood - 3000K 60° Beam E26 Base
The GE 45679 CMH70PAR38WF/ECO is a 70-watt ConstantColor ceramic metal halide PAR38 wide flood lamp featuring an unprotected arc tube and E26 medium screw base. Delivering 4,800 lumens of 3000K warm white light with 82 CRI and 4,400 candela center beam intensity, this lamp offers 10,000-hour rated life with a broad 60° beam spread. Ideal for general lighting, downlighting, and area illumination in commercial and retail applications.
Key Specifications
- Product Code: 45679 (NAED)
- Ordering Code: CMH70PAR38WF/ECO
- Wattage: 70W
- Base Type: E26 Medium Screw (Skirted)
- Bulb Shape: PAR38
- Finish: Clear
- Beam Angle: 60° Wide Flood (WF)
- Center Beam Candlepower (CBCP): 4,400 cd
- Color Temperature: 3000K (830 Code) Warm White
- Color Rendering Index (CRI): 82
- Initial Lumens: 4,800 lm
- Rated Life: 10,000 hours (at 11 hours per start)
- Maximum Overall Length (MOL): 5.28" (134.1mm) / 5.31" max
- Diameter: 4.75" (120.6mm) / 4.8" max
- ANSI Code: C98 or M139 or M143 (alternative ballast types)
- Operating Position: Universal
- Arc Tube: Unprotected
- Fixture Rating: Open or Enclosed
- Warm-up Time: 2 minutes to 90% light output
- Hot Restart Time: 10-15 minutes
- TCLP Compliant: Yes (low mercury)
- UV Control: Yes
- Country of Origin: Hungary
- Case Quantity: 6 per case
- UPC: 043168456791
60° Wide Flood Beam Characteristics
- Broad distribution: 60-degree wide flood for general area lighting
- Lower intensity: 4,400 candela center beam (vs 14,000 for 25° flood)
- Best for: General illumination, wall washing, area lighting
- Coverage at 10 feet: ~10.5-foot diameter pool
- Compared to 25° flood: 3× wider coverage, 1/3 the intensity
Related CMH70PAR38 Products
- GE 45675 (Spot): 15° beam, 40,000 CBCP, same 4,800 lm
- GE 45677 (Flood): 25° beam, 14,000 CBCP, same 4,800 lm
- GE 45679 (This Lamp - Wide Flood): 60° beam, 4,400 CBCP, same 4,800 lm
Ballast Compatibility
Requires electronic ballast compatible with one of these ANSI codes:
- C98 - High-pressure sodium compatible ballast
- M139 - Metal halide pulse start ballast (most common)
- M143 - Metal halide probe start ballast
Note: These are alternative ballast types, not simultaneous requirements. M139 is most commonly used.
ConstantColor CMH Advantages
- Unprotected arc tube for maximum lumen output
- UV control for reduced fading of fabrics and artwork
- Color uniformity lamp-to-lamp for consistent white appearance
- 2-3× longer life than incandescent or halogen PAR lamps
- 4× more lumens per watt than incandescent or halogen
- Wide 60° beam for broad area coverage
- TCLP compliant for easier disposal
- Universal burning position (any orientation)
- Replaces 250W-300W halogen PAR38 lamps
Primary Applications
- General Downlighting and Ambient Lighting
- Retail Store Ceilings and Display Areas
- Hotel Lobbies and Reception Areas
- Wall Washing and Accent Lighting
- Outdoor Canopy Illumination (in enclosed fixtures)
- Commercial Kitchen and Food Service
- Parking Garage General Lighting
Safety & Handling Instructions
⚠️ UV Radiation Warning
This lamp emits UV radiation. The unprotected arc tube can cause serious skin burn and eye inflammation if the outer envelope is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used.
? Burn & Fire Prevention
- Allow lamp to cool before handling (operates at high temperature)
- Do not turn on until fully installed
- Keep combustible materials away from lamp
- Do not store flammable materials near/below lamp
⚡ Electric Shock & Lamp Rupture
- Do not use where directly exposed to water without enclosed fixture
- Turn power off before inspection, installation or removal
- Use only with fused or thermally protected ballast
- Do not exceed rated voltage
- Do not use beyond rated life (10,000 hours)
- Do not use if outer glass is scratched or broken
Alternate Part Numbers & Cross References
Also known as: GE 45679, CMH70PAR38WF/ECO, CMH70/PAR38/830/WFL/ECO
Cross Reference: Osram Sylvania MCP70PAR38/U/830/WFL/ECO, Philips CDM70/PAR38/WFL/830 (if available)