The Hi-Tech Lamps part number 40G40RP120V-O is a 120volt (120V), 40watt (40W) Incandescent Lamp made by Osram. It has a Medium base with a G40 bulb and a Clear lamp finish. This lamp has an overall length of 176.2125mm with an average of 2500 hours. The color temperature is 2850K with a color rendering index (CRI) of 100. It is also known as 40G40/RP 120V.