The Hi-Tech Lamps part number CF26DE/835-U is a 26 watt (26W) double tube compact fluorescent lamp made by Ushio. It has a maximum overall length of 165mm with a G24q-3 four pin CFL base. The average lifetime is 10000 hours, it has a color temperature of 2700 Kelvin (2700K), with a nominal luminous flux of 1800 lumens (1800 lm). It is intended for operation using a dimming electronic ballast. This lamp is also known as Ushio CF26DE/835 and 3000144.