Description Warranty Information Product DescriptionOttLite TrueColor Replacement Bulb-24wOTTLITE-TrueColor Replacement Bulb: 24 Watt. This high definition natural lighting replacement bulb is for use in the OttLite's TrueColor Floor Lamp (#TC10165). NOTE: this bulb does contains mercury, please follow local proper disposal laws. Manufacturer Warranty - USA Only