The Hi-Tech Lamps part number CF42TE/865-U is a 42 watt (42W) triple tube compact fluorescent lamp made by Ushio. It has a maximum overall length of 168mm with a GX24q-4 four pin CFL base. The average lifetime is 10000 hours, it has a color temperature of 6500 Kelvin (6500K), with a nominal luminous flux of 3040 lumens (3040 lm). It is intended for operation using a dimming electronic ballast. This lamp is also known as Ushio CF42TE/865 and 3000226.