Key Specifications: * Watt: 5W/7W/9W/11W/13W * Bulb Type: T4 * Base: G23/GX23 * Color temperature: 6400K/4200K/2700K * The lamps are well structured, high luminous and long lasting. * Compared with incandescent bulbs, this lamp can save 60% energy. * With high color rendering, it makes the lighted objects more vivid. * Various wattages and lengths are available. * Long life span, high lumen maintenance, built- in capacitor and starter, low noise, no flash. * Suitable for many kinds of lighting fixture with low heat emissions. * Suitable for different batten, table and cabinet lighting, etc. * Easy installation, repair and maintenance with its special cap. * CE approved.