Panasonic 18W Compact Fluorescent Lamp Shape Quad Rated Volts (V) 120 V Rated Watts (W) 18 Incandescent Watt Equivalent 60 Initial Lumens 1200 Rated Life (hrs) 10000 Color Temperature (K) 3500K Color Rendering Index (CRI) 84 Case Quantity 40 Base G24q-2 Pins 4 Lamp Current 0.22 Ballast Electronic