Specifically designed for the economical heating and lighting needs of reptile terrariums, these domes withstand extreme temperatures. Premium ceramic light sockets handle day-long operation of reptile heating bulbs up to 150 watts. 6 ft. power cord with an in-line on/off switch is positioned near the fixture for easy use. Economical design for the more basic reptile terrarium needs Topped with a ceramic socket that lasts under high heat 6-foot power cord with an in-line on/off switch Uncoated aluminum construction Available in the following sizes: Compact 5.5" size fits up to 60 watt bulbs Product Dimensions: 9 x 6 x 7.375" 8.5" size fits up to 60 watt bulbs Product Dimensions: 9.25 x 6 x 8.75" Style: Fluorescent/Incandescent