This "Tower" version is an omni-directional LED bulb with an E14 screw base. It is back mounted for use in sconces and appliqués. Warm white only, 10-30VDC.
 
ILE14-SMW
"Tower" LED Replacement Bulb, Warm White, 10-30VDC (3.0W), Omni-Directional, E14 Socket