Features: 1) 3 lamp hoders (E27) + 1 PC remote control 2) ON/OFF/Dimming function 3) 433.92MHz, 60W, range; ≥ 20m 4) Rating: 230V-250V, 50Hz 5) Material: Lampholder: PC; Remote socket: ABS 6) 2 PCS Lampholder + 1 PC remote control, 1 PC lampholder + 1 PC remote control are also available