Product Overview

Ushio 1000207 DNF JCR21V-150W – 150W | 21V | 3400K Natural White | ANSI DNF | GX7.9 2-Pin Vented (MR-18)

The Ushio 1000207 DNF JCR21V-150W is a 150W 21V Halogen MR-18 Reflector — Photo-Optic lamp, ANSI DNF, GX7.9 2-Pin Vented (MR-18) base, 3400K Natural White color temperature, 25 hours rated life. Designed for professional audio/visual projection, medical endoscopy, and specialty optical illumination.

Wattage

150W

Halogen

Voltage

21V

Operating

Color Temp

3400K

CCT

Lumens

—

Initial lm

Rated Life

Hours

Quick Specs

Brand: Ushio
Ushio Catalog Number: 1000207
ANSI Code: DNF
Lamp Type: Halogen MR-18 Reflector — Photo-Optic
Bulb Type: Halogen
Wattage: 150W
Operating Voltage: 21V
Color Temperature: 3400K Natural White
Rated Average Life: 25 hours
Base Type: GX7.9 2-Pin Vented (MR-18)
Burn / Operating Position: Horizontal only

Product Overview

The Ushio 1000207 DNF JCR21V-150W is a 150W 21V halogen reflector lamp for professional audio/visual projection, medical endoscopy, and specialty optical illumination. At 3400K Natural White this lamp provides precise, high-intensity output. Rated life: 25 hours.

Do not touch the lamp envelope with bare hands. Skin oils cause hot spots leading to premature failure. Use clean gloves or lint-free cloth. Allow full cool-down before handling.

Applications

Professional audio/visual projection – Professional audio/visual projection, medical endoscopy, and specialty optical illumination.
Retrofit and maintenance replacement – Confirm ANSI code, wattage, voltage, and base type before ordering.

Safety and Handling

Do not touch the lamp envelope with bare hands. Skin oils cause hot spots leading to premature failure. Use clean gloves or lint-free cloth.
Voltage — 21V: Verify supply matches rated voltage. Operating above rated voltage significantly shortens lamp life.
Enclosed fixture only: Use only in approved enclosed optical fixtures.
Allow 15-minute cool-down before replacement.