Includes: Bulb Wattage: 40 watt Warranty: 1 year warranty on product from the date of invoice Lumen: 3600 lm with an efficacy of >90 Lm/w Lights: No UV/IR, No Hg Lumen Efficacy � 90Lm/Watt: Results in more brightness 2.5 kV Voltage surge protec