Howard Industries LU250/NC Specifications

Specification Sheet

12/13/2011

LU250/NC

Project:

High Pressure Sodium-Non-Cycling

High Pressure Sodium Lamps

250 Watt ET18 (Clear) Lamp

Ordering Information

Howard Catalog Number (Ordering Code) LU250/NC

UPC Code 05187

ANSI Designation S50

Description High Pressure Sodium

Package Quantity 24

Physical Characteristics

Bulb Size ET18

Bulb Finish Clear

Base Mogul (E39)

MOL

LCL

MOL (Maximum Overall Length) 9.75

LCL (Light Center Length) 5.75

Operating Characteristics

Lamp Watts (Nominal) 250

Approx. Initial Lumens 32,000

Luminous Efcacy (lm/W) 128

Average Rated Life (Hours) 24,000+

Color Temperature (K) 2,000

CRI (Color Rendering Index) 22

Operating Position

Universal

Catalog#:

Approved by:

9

Note:

1. If the outer glass is broken, shut off the power immediately and remove
the lamp after it has cooled..

2. Use only auxiliary equipment meeting ANSI standards. Use within volt­age limits recommended by ballast manufacturer.

3. Protect lamp base, socket and wiring against moisture, corrosive atmo­spheres and excessive heat.

4. Replace the lamp if the outer glass bulb has been scratched, cracked or
damaged in any way.

5. Do not use this lamp in a xture, which redirects a substantial portion of
the energy toward the arc tube and its immediate vicinity, as this may
lead to early lamp failure.

6. Take care in handling and disposing of lamps. If arc tube is broken,
avoid skin contact with any of the contents or fragments.

Howard Lighting Products | 580 Eastview Drive | Laurel, MS 39443

(toll free) 800.956.3456 | (direct) 601.422.0033 | (fax) 601.422.1652

www.HowardLightingProducts.com

7. The arc tube of this lamp contains sodium and mercury. Although this
product meets TCLP, please dispose in accordance with federal, state
and local requirements.

8. WARNINGS, CAUTIONS and OPERATING INSTRUCTIONS for High
Pressure Sodium Lamps: These lamps must be operated in xtures

designed for use with High Pressure Sodium Lamps. The xture watt­age (rating) must match the wattage indicated on the outer glass bulb.

Do not scratch the outer bulb or subject it to pressure as this could
cause the outer bulb to crack or shatter. Operating the lamp improperly
may result in PERSONAL INJURY, PROPERTY DAMAGE, BURNS

and FIRE.

9. Specications subject to change. Actual results may very.