CFL 2D 16W GR8 4000K Cool White Frosted 1100lm 2-Pin Energy Saving DD Compact...
CFL 2D 16W GR8 4000K Cool White Frosted 1100lm 2-Pin Energy Saving DD Compact Fluorescent CC Slim Opal Light Bulb. Fitted with a GR8 2 pin square plug-in base. Often referred to as CFL 2D, DD Double Turn or Butterfly light bulb.