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PRE-TESTED RAILWAY SIGNALING
AND TRAIN CONTROL LAMPS
All T-4 and S-11 lamps listed on these sheets have the following design characteristics:
TransLight Order Number:H-10V21.5W-RD
Initial L/CP +-10%:250/20
Filament Type:C-6 / C-6
Average Rated Life
Expectancy (ARLE) Hours:5,000
Lamp, T-4, 10-Volt, 18.0+3.5-Watt, ARLE 5,000 Hours - TLC PN H-10V21.5W-RD
T-4 Halogen Gas Railroad Signal Lamp, American Made, Orders must be made in Multiples of 10, T-4 Type Signal Lamps - ANSI QMS
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1. Length to Center of Light (LCL) dimension of 1 ¼”, plus/minus 1/64 of an inch.
SPECIAL NOTE - Glass Bulbs Are General Electric 180 Aluminosilicate Glass - No Special Handling Required
2. Measurement of Overall Length (MOL), does not exceed the 2 ¼” industrial standard for railway signaling applications.
3. All lamps are clear glass, unless noted – Single Contact Bayonet Bases (SC Bay), made of brass, Nickel or Gold Plated.
4. Shipments are FOB Jacksonville, Florida, Prepaid and added to the Invoice. Credit Card orders accepted.