Howard Industries H33CD-400 Specifications
Specification Sheet
Mercury Vapor Lamps
12/12/2011
H33CD-400
Project:
Mercury Vapor
400 Watt ED37 (Clear) Lamp
Ordering Information
Howard Catalog Number (Ordering Code) H33CD-400
UPC Code 01159
ANSI Designation H33
Description Mercury Vapor
Package Quantity 12
Physical Characteristics
MOL
LCL
Bulb Size ED37
Bulb Finish Clear
Base Mogul
MOL (Maximum Overall Length) (in.) 11.31
LCL (Light Center Length) (in.) 7
Operating Characteristics
Lamp Watts (Nominal) 400
Approx. Initial Lumens 22,600
Approx. Mean Lumens 14,400
Average Rated Life (Hours) 10,000+
Color Temperature (K) 4,500
CRI (Color Rendering Index) 20
Operating Position
Universal
Catalog#:
Approved by:
Note:
1. WARNING: THIS LAMP CAN CAUSE SERIOUS SKIN AND EYE
INFLAMMATION FROM SHORT WAVE ULTRAVIOLET RADIATION IF THE
OUTER ENVELOPE OF THE LAMP IS BROKEN OR PUNCTURED. DO NOT
USE WHERE PEOPLE WILL REMAIN FOR MORE THAN A FEW MINUTES
UNLESS ADEQUATE SHIELDING OR OTHER SAFETY PRECAUTIONS
ARE USED. Lamps that will automatically extinguish when the outer envelope
is broken or punctured are commercially available.
2. This product conforms to the following federal regulations: USA: 21CFR
1040.30 and CANADA: SOR/80-381.
3. Electrical Shock and Burn Hazard: Do not remove or insert lamp when
power is on. If outer glass bulb is broken, shut off power immediately and
remove lamp after it has cooled.
4. Protect lamp from direct contact with liquids to avoid breakage from thermal
shock.
5. This lamp must be used only with proper circuit and auxiliary equipment and
suitable ballast.
6. Do not scratch the glass of bulb or subject this lamp to undue pressure as
either may cause lamp to break. Replace scratched, cracked, broken or
damaged bulbs immediately.
7. The lamp should be screwed rmly, but not forcibly, into the socket to reduce
the possibility of loosening due to vibration. Use of excessive force may result
in lamp breakage.
8. Do not touch hot lamps with ngers, skin or any ammable material. Lamps
may remain hot after being turned off.
9. Keep combustible materials away from lamp during operation.
10. Do not paint the lamp to prevent its overheating or breakage.
11. This is a discharge lamp and requires some time to restart and come up to full
brightness after a power interruption. If power supply dips or is interrupted,
lamps may extinguish and not restart. Turn off power supply for 10-15 minutes
and allow lamp to fully cool. Lamp will restart when power is restored.
12. LAMP CONTAINS MERCURY, manage in accordance with local, state, and
federal disposal laws. See: www.lamprecycle.org.
13. Specications subject to change. Actual results may very.
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
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