16W 2D 4-PIN CFL Energy Saving Lamps - DD Fluorescent Bulbs - 4-Pin Gr10Q Base F
Cap Type GR10q. Base fitting: 4-PIN GR10q. Type of Bulb Compact Fluorescent Light (CFL). Light type CFL. Type of Bulb: Compact Fluorescent Light (CFL). TBE Lighting 16w DD 4 pin lamp. 16w bulbs and 28w bulbs are different sizes.