Direct mount adapter for various ALFA shades. Use with cable spacing from 3" to 8". Max. 50W lamp: JC, MR8, MR11 or MR16 9"W, 1"H (excluding shade) Compatible Shades: G06, G11, G12, G13, G14, G16, G17, G17M, G18, G20, G21, G24, G25, G26, G28, G28M, G33, G33P, G40, G46, G51, G52, G61, G61P, G62, G65, G67, G97