Philips Lighting 38381‑2 320W Pulse Start Metal Halide Lamp – ED28 Mogul Base, 4100K Cool White

The Philips Lighting 38381‑2 320W M132‑E Pulse Start Metal Halide Lamp features a clear ED28 arc tube on an E‑39 mogul base, delivering efficient 4100K cool white light with a CRI of 62 and a 20,000‑hour rated life. Designed for universal burn position and enclosed fixtures, it’s built for reliable, high‑output performance.

Technical Specifications

• Wattage: 320W
• Base: E‑39 Mogul (M132‑E)
• Bulb Shape: ED28 Clear
• Color Temperature: 4100K (Cool White)
• CRI: 62
• Rated Life: 20,000 hrs
• Burn Position: Universal ±15°
• MOL: 8‑5/16" × 3.5" Ø
• ANSI Code: M154/M132/E (Enclosed Only)

Benefits

• Up to 25% more maintained lumens vs. standard metal halide
• Higher efficacy (up to 120 lm/W) for lower operating costs
• 50% faster warm‑up and restrike times
• Up to 50% longer life compared to switch‑start MH (175W & 250W)

Applications

• General and downlighting in commercial spaces
• Floodlighting for architectural and landscape fixtures
• High‑bay and industrial warehouse lighting

Warnings & Safety

WARNING: Emits ultraviolet radiation. If the outer envelope is broken, UV exposure can cause skin burns and eye inflammation. Operate only in properly shielded, enclosed fixtures. Lamps with auto‑extinguish feature on envelope breach are available. Complies with FDA 21 CFR Subchapter J (USA: 21 CFR 1040.30; Canada: SOR/DORS/80‑381).