Reptizoo Mini Duel Lamp Dome (Max 40w x 2)The simple way to use both a heat lamp and UVB spot lamp in your small terrarium Double lamp holder For terrariums 12" or larger Use to hold your perfect combination of lighting and heat bulbs Helps reflect more beneficial rays into your terrarium Max 2 x 40w Independent power on off switches for each bulb Keeps Your Terrarium Organised. This double lamp holder is the ideal way to add both heat and light to your terrarium without cluttering up the