Leviton 660W Medium Fluorescent Lampholder for T-8 and T-12 Lamps Slide-On Recessed Double Contact Pedastal Type with Fixed End 13551-NW - The Home Depot
NEW Leviton 660W-600V Linear Fluorescent Bulb Lamp Holder *FREE SHIPPING* | eBay
Amazon.com: Leviton 55 Weatherproof Lampholder, Single Circuit, 660W-250V; With Two 6 Inch Leads, One Black And One White, 14AWG 60C 600V, Free Ends Stripped 3/4 Inch. : Industrial & Scientific
Leviton 13357-N Turn-Type Lamp Holder with Captive Nut, 660 W, Fluorescent, Medium 2-Pin, Small, White - Light Sockets - Amazon.com
Leviton 660W Medium Base T8 Bi-Pin Low Profile Slide-On Straight-In Double Edge Standard Fluorescent Lampholder, White 13451-20 - The Home Depot