Product Overview

Philips 211524 CDM20/PAR20/M/FL/3K/ALTO – 20W | 3000K Warm White | CRI 81 | 30° | ANSI C156/C175/O | E26 Medium Screw

The Philips 211524 CDM20/PAR20/M/FL/3K/ALTO is a 20W CDM-R Ceramic Metal Halide — PAR Reflector lamp with 30° beam angle, CRI 81, 980 initial lumens, ANSI C156/C175/O, E26 Medium Screw, 9,000 hours rated life. Open or Enclosed Luminaires. Requires a compatible CDM/CMH ballast. Operates only on thermally protected control gear. UPC: 46677211523. MPN: CDM-20W-PAR20-FL-3K-ALTO. Philips order code: 21152-4.

Wattage

20W

Philips Master

Color Temp

3000K

CRI 81

Beam Angle

30°

Spread

Rated Life

9,000

Hours

Base

E26

Medium

Quick Specs

Brand: Philips
Series: Philips MasterColor CDM-R Elite
Philips Order Code: 21152-4
Manufacturer Part Number: CDM-20W-PAR20-FL-3K-ALTO
UPC: 46677211523
ANSI Code: C156/C175/O
Lamp Type: CDM-R Ceramic Metal Halide — PAR Reflector
Color Temperature: 3000K Warm White
Wattage: 20W
CRI: 81
Initial Lumens: 980 lm
Rated Average Life: 9,000 hours
Base Type: E26 Medium Screw
Overall Length / Diameter (MOL): 3.62in (MOL) x 2.55in (DIA)
Beam Angle: 30°
Burn / Operating Position: Universal
Fixture Compatibility: Open or Enclosed Luminaires
Start Type: Requires thermally protected CMH/CDM ballast.
Mercury Content: Contains mercury — dispose per local regulations.

Product Overview

The Philips 211524 CDM20/PAR20/M/FL/3K/ALTO is a 20W CDM-R Ceramic Metal Halide — PAR Reflector for retail display, architectural accent, and hospitality lighting. CRI 81 — Rated life: 9,000 hours. Open or Enclosed 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 hospitality 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: Open or Enclosed 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.