The Hi-Tech Lamps part number 40B10CBL-O is a 120volt (120V), 40watt (40W) Incandescent Lamp made by Osram. It has a Candelabra base with a B10 Bulb Shape and a Clear lamp finish. This lamp has an overall length of 98.425mm with an average of 1500 hours. The color temperature is 2850K with a color rendering index (CRI) of 100. It is also known as 40B10C/BL/2PK 120V.