Product Overview

Philips 281378 MasterColor CDM-T 70W T6 Ceramic Metal Halide Lamp – 4200K (942) | G12 Base | CRI 92 | ANSI M139/E | Made in Belgium

Key Features & Specifications

Model: Philips 281378 / MasterColor CDM-T 70W/942
Lamp Type: Ceramic Metal Halide (T6)
Wattage: 70 Watts
Color Temperature: 4200K Neutral White (942)
Color Rendering Index (CRI): 92 – Excellent color accuracy
Base: G12 Bi-Pin Ceramic
ANSI Code: M139/E – For use with 70W ceramic metal halide ballasts
Rated Average Life: 12,000 hours
Dimensions: MOL 3.94 in × DIA 0.75 in
Operating Position: Universal
Origin: Made in Belgium
Fixture Requirement: Rated for enclosed luminaires only
Ballast: Operates only on thermally protected ballast systems

The Philips MasterColor CDM-T 281378 is a high-performance 70-watt ceramic metal halide lamp designed for superior color rendering and efficiency. With a 4200K neutral white color temperature and CRI 92, this T6 single-ended bulb provides crisp, consistent light output for retail, commercial, and architectural environments.

FadeBlock™ UV Protection: Integrated UV-blocking medium reduces fading of fabrics, paintings, and displays.
High lamp efficacy and improved lumen maintenance compared to standard metal halide lamps.
Lifetime color stability within ±200K for consistent appearance over time.
Energy-efficient alternative to halogen or incandescent lighting.

Applications

Retail and showroom display lighting
Architectural and accent lighting
Wall washing and indirect illumination
Fiber optic and specialty lighting systems

Safety Information

WARNING: This lamp emits ultraviolet radiation that can cause serious skin burns and eye inflammation if the outer envelope is broken or punctured. Operate only in enclosed fixtures that provide adequate shielding. Certain self-extinguishing safety lamps are available for enhanced protection.

This lamp complies with FDA radiation performance standards (21 CFR Subchapter J; 21 CFR 1040.30) and Canadian SOR/DORS/80-381 requirements.