Philips warranties these lamps for 90 days but the warranty isn't worth the paper it's written on !
I installed this bulb in late August, it failed last Tuesday. Neither it's distributor or the company will take responsibility, the dealer Partstore.com, won't honor it past 30 days. I complained to both and was told
Don't waste your money on Philips products or buy appliance parts from Partstore.com !