Description Warranty Information Product DescriptionOttLite TrueColor Replacement Bulb-13wOTTLITE-TrueColor Replacement Bulb.The bulb is great for using in a lamp while you are reading, crafting or in the office.Use this bulb in the TC10050, TC10819, TC10001 and the TC 10179.This package contains one 13W replacement bulb. Manufacturer Warranty - USA Only