Product Overview

Philips 421669 CDM-MR16/20W/830/25D GX10 – 20W | 3000K Warm White | CRI 85 | 25° Flood | ANSI C156/O | GX10 Twist-Lock

The Philips 421669 CDM-MR16/20W/830/25D GX10 is a 20W CDM-Rm Ceramic Metal Halide — MR16 Reflector lamp with 25° Flood beam angle, CRI 85, ANSI C156/O, GX10 Twist-Lock, 15,000 hours rated life. Enclosed or Outdoor Luminaires. Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear. UPC: 46677421663. MPN: CDM-20W-MR16-25D-GX10.

Wattage

20W

Philips Master

Color Temp

3000K

CRI 85

Beam Angle

25° Flood

Spread

Rated Life

15,000

Hours

Base

GX10

Twist-Lock

Quick Specs

Brand: Philips
Series: Philips MasterColor CDM-Rm Elite
Philips Order Code: 421669
Manufacturer Part Number: CDM-20W-MR16-25D-GX10
UPC: 46677421663
ANSI Code: C156/O
Lamp Type: CDM-Rm Ceramic Metal Halide — MR16 Reflector
Color Temperature: 3000K Warm White
Wattage: 20W
CRI: 85
Rated Average Life: 15,000 hours
Base Type: GX10 Twist-Lock
Overall Length / Diameter (MOL): 65.4mm L × 50.7mm Ø (2.57" × 2.0")
Beam Angle: 25° Flood
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 421669 CDM-MR16/20W/830/25D GX10 is a 20W CDM-Rm Ceramic Metal Halide — MR16 Reflector for retail display, architectural accent, and specialty directional lighting. CRI 85 — delivers exceptional color rendering for accurate product and artwork presentation. Rated life: 15,000 hours. Enclosed or Outdoor Luminaires.

Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear. Contains mercury — dispose per local regulations.

Applications

Directional display and accent lighting – Retail display, architectural accent, and specialty directional 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.
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.