The Hi-Tech Lamps part number CF18T/827-U is a 18 watt (18W) triple tube compact fluorescent lamp made by Ushio. It has a maximum overall length of 123mm with a GX24d-2 two pin CFL base. The average lifetime is 10000 hours, it has a color temperature of 2700 Kelvin (2700K), with a nominal luminous flux of 1200 lumens (1200 lm). It is intended for operation using a standard CFL ballast. This lamp is also known as Ushio CF18T/827 and 3000199.