Semi-Spiral Compact Fluorescent Lamp 7W 120/22V 2700K~6400K E14/E27/E26/B22 9W 120/22V 2700K~6400K E14/E27/E26/B22 11W 120/22V 2700K~6400K E14/E27/E26/B22 13W 120/22V 2700K~6400K E14/E27/E26/B22 15W 120/22V 2700K~6400K E27/E26/B22 20W 120/22V 2700K~6400K E27/E26/B22 23W 120/22V 2700K~6400K /E27/E26/B22 26W 120/22V 2700K~6400K E27/E26/B22 High light efficacy Energy saving up to 80% Long life with low lumen attenuation Flicker free instant start up Even light distribution excellent color rendering Sizes and wattages in a wide selection Both warm and cool color temp. are available and can be customized