Halco ProLume 150W M81/E Ceramic Metal Halide T6 Lamp - G12 Base, 4200K Cool White, 14,000 Lumens

The Halco ProLume 150W M81/E Ceramic Metal Halide is a high-output single-ended T6 ceramic metal halide lamp with a G12 bi-pin base and UV-stop quartz jacket. It delivers 14,000 initial lumens (10,500 mean) of bright 4200K cool white light with a CRI of 65 and a 10,000-hour rated life. Designed for enclosed or outdoor fixtures, this lamp provides excellent efficacy (up to 93 lm/W), consistent color, and compact size—ideal for commercial downlighting, retail, floodlighting, architectural accent, and high-bay applications requiring intense, energy-efficient illumination.

Key Specifications

• Wattage: 150W
• ANSI Code: M81/E
• Base Type: G12 (Bi-Pin)
• Bulb Shape: T6 (Single-Ended)
• Finish: Clear with UV-Stop Quartz Jacket
• Initial Lumens: 14,000 lm
• Mean Lumens: 10,500 lm
• Color Temperature: 4200K (Cool White)
• CRI (Color Rendering Index): 65
• Rated Average Life: 10,000 hours
• Maximum Overall Length (MOL): 4.30 inches (109 mm)
• Diameter: ~0.75 inches (19 mm)
• Fixture Rating: Enclosed/Outdoor Rated

Product Features & Benefits

• Ceramic Arc Tube: Superior color stability, higher efficacy, and longer life compared to standard quartz MH lamps
• UV-Stop Jacket: Blocks harmful UV radiation to protect eyes, skin, and sensitive materials
• Compact T6 Design: Small form factor for use in smaller fixtures while maintaining high light output
• High Efficacy: Up to 93 lumens per watt for significant energy savings
• Consistent Performance: Excellent lamp-to-lamp color uniformity and stable output
• Versatile Applications: Suitable for double-ended and single-ended G12 systems; available in 3000K/4000K/4100K/5000K/10,000K aquarium variants

Recommended Applications

• Commercial downlighting and recessed fixtures
• Retail and display lighting
• Architectural accent and wall washing
• Floodlighting and high-bay industrial
• Aquarium and waterscape lighting (special 10,000K versions)
• Enclosed outdoor fixtures and landscape accent

Important Information

• Requires a compatible metal halide ballast (M81/E ANSI) and enclosed fixture for safety and performance
• Contains mercury — dispose of properly through recycling programs (do not throw in trash)
• Operate only in fixtures with protective shielding to block UV radiation
• Allow lamp to cool fully before handling or replacing
• Do not exceed rated voltage; use in properly ventilated fixtures

High-performance ceramic metal halide for intense, efficient cool white lighting in commercial and specialty applications—delivers superior output and longevity. These HID lamps are being phased out in favor of LED alternatives that offer 30,000–100,000+ hour life, no mercury, instant-on, lower energy use, and better color options in similar fixtures.