Sunlite PLD26/E/SP35K/10PK 3500K Neutral White Fluorescent 26W PLD Double U-Shaped Twin Tube CFL Bulbs with 4-Pin G24q-3 Base (1 VXK0_N8DUV52

It has an average lamp life of 10,000 hours. The 3500K color temperature produces a neutral white light. This lamp fits a G24Q-3 socket. Make sure the base precisely matches your fixtures socket as this lamp will only work with the specific external electronic ballast it is a designed for.