Product Overview

Philips 377200 Mastercolor 150 Watt Medium Base 4000K Unprotected Standard Metal Halide ED17 Clear Lamp With Alto Technology

CRI 92
Initial Lumens 13000
Universal Burn Position
Ansi Code M142/M102/E
MOL 5.43in x DIA 2.125in
Rated Avg. Life 20,000hrs
Used In Enclosed Fixtures
(E-26) Medium Screw-in Base
Color Temp 3000k Deluxe Cool White
Philips Order Code #37720-0 MHC150/U/M/4K/ALTO

Electrical Characteristics

Wattage: 150W
Base Type: Medium E26 screw-in
ANSI Code: M142/M102E

Optical Performance

Initial Lumens: 13,000 lm
Color Temp: 4000K (Deluxe Cool White)
CRI: 92

Physical Dimensions

Bulb Shape: ED17
Length (MOL): 5.43 inches
Diameter: 2.125 inches

Features & Benefits

ALTO Technology

Environmentally responsible design that's TCLP compliant with reduced mercury content

Energy Efficient

High efficacy up to 95 lumens per watt - superior alternative to incandescent/halogen

Color Performance

Excellent color rendering (92 CRI) with superior stability throughout lamp life

UV Protection

Fade-Block technology reduces fading of fabrics and artwork with integrated UV blocking

Versatile Use

Universal burn position for flexible installation options

Cost Effective

20,000 hour lifespan provides lower total cost of ownership

Recommended Applications

This high-performance metal halide lamp is ideal for:

Commercial and industrial general lighting
High-ceiling applications
Retail display lighting
Warehouse and facility lighting
Architectural downlighting
Outdoor flood lighting (in appropriate fixtures)

Important Safety Notice

WARNING:

These lamps can cause serious skin burns and eye inflammation from short-wave UV radiation if the outer envelope is broken:

Use only in enclosed fixtures
Do not use in areas with prolonged human exposure without proper shielding
Consider lamps with automatic shutoff features if breakage risk exists

This lamp complies with FDA radiation standard 21 CFR 1040.30 (USA) and SOR/DORS/80-381 (Canada).

Certifications & Compliance

FDA 21 CFR Subchapter J compliant
Canadian Standards Association approved
TCLP compliant environmental standards
UL listed for safety

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Philips 37720-0 - MHC150/U/M/4K/ALTO

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