Low Pressure Sodium (LPS)

This Philips SOX 135W BY22d T65 1SL 17971 bulb with ANSI code L73 uses 135 watts and 120 volts. It has a BY22D base, and an average rated life of 16000 hours. It has a T21 lamp shape, and is an Lps bulb.

SOX135 BULB. GE 21299, Philips 32153-9, Osram 69514.

This Philips SOX35 bulb with ANSI code L70 uses 35 watts and 120 volts. It has a BY22D base, and an average rated life of 16000 hours. It has a T17 lamp shape, and is an LPS bulb.

SOX 35 BULB.

This Philips 32152-1 bulb with ANSI code L72 uses 90 watts and 120 volts. It has a BY22D base, and an average rated life of 16000 hours. It has a T21 lamp shape, and is an Lps bulb.

SOX 90 BULB. GE 21298, Philips 32152-1.

This Philips SOX 55 bulb with ANSI code L71 uses 56 watts and 109 volts. It has a BY22D base, and an average rated life of 18000 hours. It has a T15 lamp shape, and is an Lps bulb.

SOX 55 BULB. GE 21297, Philips 32151-3.