Philips 383810 MS320/U/PS

Philips 383810 MS320/U/PS – 320W | 3600K Neutral White | CRI 65 | ANSI M154/E, M132/E | Universal | E39 Mogul Screw

The Philips 383810 MS320/U/PS is a 320W Pulse-Start Metal Halide HID lamp, 3600K Neutral White, CRI >65, 19,500 lumens, E39 Mogul Screw. Enclosed Fixtures Only. Requires a compatible pulse-start HID ballast. Match ANSI code to ballast specification. UPC: 46677383817. MPN: ms320U-ED28.

Quick Specs

• Brand: Philips
• Series: Philips Pulse-Start Metal Halide
• Philips Order Code: 383810
• Signify Order Code / Material Nr (12NC): 928601152503
• Manufacturer Part Number: ms320U-ED28
• UPC (unit): 46677383817
• ANSI Code: M154/E, M132/E
• Lamp Type: Pulse-Start Metal Halide HID
• Color Temperature: 3600K Neutral White
• Wattage: 320W
• CRI: >65
• Luminous Flux: 19,500 lm
• Luminous Efficacy: 84.4 lm/W (min) – 93.8 lm/W (nom)
• Rated Average Life: 20,000 hours
• Base Type: E39 Single Contact Mogul Screw
• Overall Length / Diameter (MOL): 8-1/8" × 3-9/16" Ø (206mm × 91mm)
• Bulb Shape / Material / Finish: ED28, Hard Glass, Clear
• Burn / Operating Position: Universal
• Dimmable: No
• Fixture Compatibility: Enclosed Fixtures Only
• Start Type: Pulse-Start — requires pulse-start ballast and 4kV socket
• Mercury Content: 32mg max — dispose per local regulations.

Product Overview

The Philips 383810 MS320/U/PS is a 320W Pulse-Start Metal Halide HID lamp built for commercial and industrial HID lighting. It delivers 19,500 lumens at 3600K Neutral White with CRI >65, up to 93.8 lm/W efficacy, and a rated life of 20,000 hours. Enclosed Fixtures Only.

Requires a compatible pulse-start HID ballast. Match ANSI code to ballast specification. Warm-up time is under 120 seconds to 60% light output. Contains mercury (32mg max) — dispose per local regulations.

Applications

• Commercial and industrial HID lighting – High-bay, warehouse, and industrial fixtures using pulse-start metal halide ballasts.
• Retrofit and maintenance replacement – Verify ANSI code, wattage, and base type before ordering. Match ANSI code to ballast.

Safety and Installation

• Pulse-start ballast required. Requires a compatible HID ballast. Match ANSI code to ballast specification.
• Fixture: Enclosed Fixtures Only.
• Burn position: Universal.
• Warm-up time: Under 120 seconds to 60% light output.
• Hot restrike: Allow 5–12 minutes after switching off before restarting.
• UV radiation: Use only in fixtures with UV-protective shielding. If the outer envelope is broken or punctured, this lamp can emit hazardous UV radiation.
• Mercury disposal: Contains mercury (32mg max) — dispose per local lamp recycling regulations.
• Before ordering – verify: ANSI ballast code, rated average life, and burn position/fixture requirements against the current Philips/Signify spec sheet or with ADL Supply — these fields are carried from prior listing data and are not shown on the latest datasheet on file for this SKU.

Ordering Information

• Brand: Philips
• Series: Philips Pulse-Start Metal Halide
• Philips Order Code: 383810
• Signify Order Code / Material Nr (12NC): 928601152503
• ANSI Code: M154/M132/E
• UPC (unit): 46677383817
• Case UPC: 50046677383812 (12-pack case)
• Wattage: 320W
• Base: E39 Mogul Screw
• Case quantities and bulk pricing: Sold in 12-lamp cases. Contact ADL Supply for volume orders.

Compliance

• Contains mercury (32mg max) — dispose per local lamp recycling regulations.
• Verify RoHS and Prop 65 compliance with Philips specification sheet.
• HS Tariff Code: 8539.32.00.90

ADL Supply recommends confirming all specifications with the Philips product data sheet prior to installation. Questions on this lamp or ballast compatibility? Call ADL Supply at 1-800-235-3489.