Fluorescent light 　　 Code Tube                 #FL3602 36w * 2         #FL3604 36w * 4         #FL3606 36w * 6         #FL5502 55w * 2         #FL5504 55w * 4         #FL5506 55w * 6                     The color temperature 5500k(daylight) is ideal for photo and video. The "04" tube can operate in 2 or 4 tubes while "06" can in 2 or 4 or 6 tubes.