The Hi-Tech Lamps part number CF18TE/830-U is a 18 watt (18W) triple tube compact fluorescent lamp made by Ushio. It has a maximum overall length of 116mm with a GX24q-2 four pin CFL base. The average lifetime is 10000 hours, it has a color temperature of 3000 Kelvin (3000K), with a nominal luminous flux of 1200 lumens (1200 lm). It is intended for operation using a dimming electronic ballast. This lamp is also known as Ushio CF18TE/830 and 3000255.