Product Overview

Philips 14598-6 - CDM400-V-O-PS-4K-ED28/ALTO – 400W | 4200K Cool White | ANSI M172/M155/O | Vertical ±15° | EX39 Extended Mogul Screw
The Philips 14598-6 - CDM400-V-O-PS-4K-ED28/ALTO is a 400W CDM AllStart Ceramic Metal Halide — High Wattage lamp, ANSI M172/M155/O, EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures), 20,000 hours rated life, Vertical ±15° burn position. Enclosed or Outdoor Luminaires. Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear. UPC: 46677145989.
Wattage 400W CDM Ceramic MH | Color Temp 4200K CCT | ANSI Code M172/M155/O Ballast Code | Rated Life 20,000 Hours | Base EX39 Ext. Mogul |
Quick Specs
- Brand: Philips
- Series: Philips MasterColor CDM AllStart
- Philips Order Code: 14598
- UPC: 46677145989
- ANSI Code: M172/M155/O
- Lamp Type: CDM AllStart Ceramic Metal Halide — High Wattage
- Color Temperature: 4200K Cool White
- Wattage: 400W
- Rated Average Life: 20,000 hours
- Base Type: EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures)
- Overall Length / Diameter (MOL): (MOL): 8.13 in
- Burn / Operating Position: Vertical ±15°
- Fixture Compatibility: Enclosed or Outdoor Luminaires
- Start Type: Requires thermally protected CMH/CDM ballast.
- Mercury Content: Contains mercury — dispose per local regulations.
Product Overview
The Philips 14598-6 - CDM400-V-O-PS-4K-ED28/ALTO is a 400W Philips MasterColor CDM AllStart ceramic metal halide lamp. AllStart technology allows operation on both probe-start and pulse-start ballasts for maximum installation flexibility. 20,000 hours rated life.
Requires a compatible CMH ballast with thermal protection. Contains mercury — dispose per local regulations.
Applications
- Commercial and industrial CDM lighting – Commercial high-bay, outdoor area, and industrial lighting.
- Retrofit and maintenance replacement – Verify ANSI code, wattage, and base type before ordering. Requires thermally protected CDM control gear.
Safety and Installation
- Thermally protected ballast required. Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear.
- Fixture: Enclosed or Outdoor Luminaires.
- Burn position: Vertical ±15°.
- Allow warm-up time: 2–4 minutes for full output.
- Hot restrike: Allow 5–10 minutes after switching off before restarting.
- UV radiation: Use only in fixtures with UV-protective shielding.
- Mercury disposal: Contains mercury — dispose per local lamp recycling regulations.
Ordering Information
- Brand: Philips
- Series: Philips MasterColor CDM AllStart
- Philips Order Code: 14598
- ANSI Code: M172/M155/O
- UPC: 46677145989
- Wattage: 400W
- Base: EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures)
- Case quantities and bulk pricing: Contact ADL Supply for volume orders.
Compliance
- Contains mercury — dispose per local lamp recycling regulations.
- Verify RoHS and Prop 65 compliance with Philips specification sheet.
ADL Supply recommends confirming all specifications with the Philips product data sheet prior to installation.