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.