... ) 125W, 275W, 500W 2) Base: E27, E40 Infrared Heat Lamp Specifications: 1) 125W, 275W, 500W 2) Base: E27, E40 Features ... covering inner the bulb 2) Focus of light output, high efficacy of light utilization 3) Do not need fixture to ... 4) Applications: building sites, commercial lighting, flood lighting, advertisement,high building such as stadiums and gymnasiums, heating incubation Infrared Heat Lamp