Satco Twin-tube 13-watt Fluorescent Bulb
Satco SDNS8310 – This twin-tube fluorescent bulb features a two-pin base that is ideal for use in exit signs and most desk lamps. Using just 13 watts, this bulb provides 12,000 hours of soft, white light. Twin-tube bulb is rated at 2,700 Kelvin and produces 800 initial lu.