Philips P-2257-D User Manual
Ceramalux®Instant Restrike
High Pressure Sodium Lamps
◗ Extra Arc Tube Offers Light Instantly
After Momentary Power Interruption
and will Provide 80% Light Output
within 1–2 Minutes
Ideal for security lighting,
roadway lighting, warehouse lighting,
and industrial applications
◗ Rated Average Life 24,000+ Hours
◗ For Applications where Instant
Restrike is Not Required, Rated
Average Life is 40,000 Hours
◗ Operates on Standard HPS Ballasts
and Auxiliary Equipments
1) Rated average life is the life obtained, on the average, from large
representative groups of lamps in laboratory tests under controlled
conditions at 10 or more operating hours per start. It is based on
survival of at least 67% of the lamps and allows for individual lamps
or groups of lamps to vary considerably from the average.
1
Philips Lighting Company
200 Franklin Square Drive
P.O. Box 6800
Somerset, NJ 08875-6800
1-800-555-0050
A Division of Philips Electronics North America Corporation
www.philips.com
Philips Lighting
281 Hillmount Road
Markham, Ontario
Canada L6C 2S3
1-800-555-0050
A Division of Philips Electronics Ltd.
Printed in USA 2/07 P-2257-D
Ceramalux®Instant Restrike High Pressure Sodium Lamps
Electrical,Technical and Ordering Data (Subject to change without notice)
Product Ordering ANSI Operating Bulb Pkg. LCL MOL Avg. Life Initial Mean CCT
Number Code Code Watts Bulb Base Position Finish Qty. (In.) (In.) (Hrs)
35467-0 C50S68/2 S68 50 ED23
26541-3 C70S62/2 S62 70 ED23
26560-3 C100S54/2 S54 100 ED23
26561-1 C150S55/2 S55 150 ED23
1
⁄
2
Mogul Universal Clear 12 57
1
⁄
2
Mogul Universal Clear 12 57
1
⁄
2
Mogul Universal Clear 12 57
1
⁄
2
Mogul Universal Clear 12 57
37717-6 C250S50/2 S50 250 ED18 Mogul Universal Clear 12 5
37688-9 C400S51/2 S51 400 ED18 Mogul Universal Clear 12 5
20412-3 C1000S52/2 S52 1000 E-25 Mogul Universal Clear 6 8
1) Rated average life is the life obtained, on the average, from large representative groups of lamps in laboratory tests under controlled conditions at 10 or more operating hours per start. It is based on survival of at least 67%
of the lamps and allows for individual lamps or groups of lamps to vary considerably from the average.
2) Measured at 100 hrs. life.Approximate lumen values listed are for ver tical and horizontal operation of the lamp.
3) Approximate lumen output at 40% of lamp rated average life.
Std. Rated Approx. Approx. .
1
3
⁄
24,000+ 3800 3450 21 2100
4
3
⁄
24,000+ 5600 5050 21 2100
4
3
⁄
4
24,000+ 9100 8190 21 2100
3
⁄
4
3
⁄
4
3
⁄
4
3
⁄
4
24,000+ 15,600 14,000 21 2100
93⁄
4
24,000+ 27,500 24,750 21 2100
93⁄
4
24,000+ 49,000 44,000 21 2100
151⁄
16
24,000+ 140,000 126,000 21 2100
Lumens2Lumens3CRI (K)
WARNINGS, CAUTIONS AND OPERATING INSTRUCTIONS for
Warnings,Cautions and Operating Instructions
WARNING: These lamps must be operated in fixtures
designed for use with High Pressure Sodium lamps.
The fixture 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.A partial vacuum in the outer bulb may
cause glass to fly if the glass is struck. Operating the lamp
improperly may result in PERSONAL INJURY,
PROPERTY DAMAGE,BURNSAND FIRE.
1. If the outer glass bulb is broken, shut off power immediately
and remove the lamp after it has cooled.
2. Use only auxiliary equipment meeting Philips and/or ANSI
standards. Use within voltage limits recommended by ballast
manufacturer.
A. Operate lamp only within specified limits of operation.
B. For total supply load refer to ballast manufacturers
electrical data.
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. If a lamp bulb support is used,be sure to insulate the support electrically so as to avoid possible decomposition of
the bulb glass.
Ceramalux®High Pressure Sodium Lamps
6. Do not use this lamp in a fixture which redirects a
substantial portion of the energy toward the arc tube
and its immediate vicinity, as this may lead to very
early lamp failure.
7. Take care in handling and disposing of lamps. If arc tube
is broken, avoid skin contact with any of the contents
or fragments.
8. The arc tube of this lamp contains sodium and
mercury. Dispose of in accordance with federal,
state and local requirements.
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