Zoo Med Reptile Basking Spot Lamp 50 Watt - 6 Bulbs Total (3 Packs with 2 per Pack) 6 Bulbs Total (3 Packs with 2 Bulbs per pack) UVA output Spotlight lamp for focus on defined areas Use 10-12 hours a day The Reptile Basking Spot Lamps have a unique patented double reflector