Product Overview

Philips 419374 CDM260/U/O/4K EA – 260W | 4100K Cool White | CRI 90 | ANSI C195/O | Universal | EX39 Extended Mogul Screw
The Philips 419374 CDM260/U/O/4K EA is a 260W 4100K Cool White CDM AllStart Ceramic Metal Halide — High Wattage lamp, CRI 90, ANSI C195/O, EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures), 26,800 initial lumens, 24,000 hours rated life, Universal burn position. Enclosed or Outdoor Luminaires. Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear. UPC: 46677419370. MPN: CDM260UO4KED28-Allstart.
Wattage 260W CDM Ceramic MH | Color Temp 4100K CRI 90 | ANSI Code C195/O Ballast Code | Rated Life 24,000 Hours | Base EX39 Ext. Mogul |
Quick Specs
- Brand: Philips
- Series: Philips MasterColor CDM AllStart
- Philips Order Code: 419374
- Manufacturer Part Number: CDM260UO4KED28-Allstart
- UPC: 46677419370
- ANSI Code: C195/O
- Lamp Type: CDM AllStart Ceramic Metal Halide — High Wattage
- Wattage: 260W
- Color Temperature: 4100K Cool White
- CRI: 90
- Initial Lumens: 26,800 lm
- Rated Average Life: 24,000 hours
- Base Type: EX39 Extended Mogul Screw (protected shield — rated for open or enclosed fixtures)
- Overall Length / Diameter (MOL): 8.31in x DIA 3.5in
- Burn / Operating Position: Universal
- 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 419374 CDM260/U/O/4K EA is a 260W 4100K Cool White Philips MasterColor CDM AllStart ceramic metal halide lamp. AllStart technology allows operation on both probe-start and pulse-start ballasts for maximum installation flexibility. CRI 90, 26,800 initial lumens, 24,000 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: Universal.
- 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: 419374
- ANSI Code: C195/O
- UPC: 46677419370
- Wattage: 260W
- 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.