GE 29696 – 39W ConstantColor® CMH (CMH39/U/942/G12)

Premium 39W Ceramic Metal Halide lamp with ConstantColor® technology. Delivers 3,200 lumens of crisp 4000K natural white light with a high 88 CRI. Features a standard G12 bi-pin base.

Product Overview

The GE 29696 utilize ConstantColor™ technology to provide exceptional color rendering and stability. Unlike standard metal halides, this ceramic arc tube prevents color shift over time, ensuring your 4000K "Natural White" light stays consistent for the life of the lamp. With a rated life of 16,500 hours, it is an ideal energy-efficient solution for reducing maintenance costs in retail, hospitality, and office environments.

Technical Specifications

• GE Order Code: 29696 (CMH39/U/942/G12)
• Wattage: 39 Watts
• ANSI Code: M130
• Base: G12 Bi-Pin (Ceramic)
• Initial Lumens: 3,200 lm
• Color Temperature: 4000K (4200K Nominal)
• Color Rendering Index (CRI): 88
• Maximum Overall Length (MOL): 3.56 inches
• Burn Position: Universal

Key Performance Benefits

• Superior Efficacy: Delivers four times more lumens per watt than comparable halogen or incandescent lamps.
• Vibrant Color: 88 CRI enhances the appearance of merchandise, making it a "point source" favorite for retail displays.
• Long Maintenance Life: Rated for 16,500 hours, significantly extending the time between re-lamping cycles.
• UV Control: Features an integrated UV-blocking outer bulb to protect sensitive fabrics and items from fading.

Safety & Installation Notes

• Enclosed Fixtures: This lamp is a Type R (UV Hazard) lamp. It must be operated in a fully enclosed fixture with a lens to protect against UV radiation and potential arc tube rupture.
• Ballast Compatibility: Requires a 39W pulse start ballast (ANSI M130). Recommended GE models: 63044 (GEMH39-MSJ-MV) or 63045 (GEMH39-MSF-MV).
• Handling: Allow the lamp to cool for at least 15 minutes before handling. Do not touch the bulb with bare hands, as oils can cause hot spots and premature failure.