E27 7 w warm white led bulb clear filament design this led bulb with its clear glass and lovely filament design is a very energy efficient and long lasting replacement for traditional 60 w light bulbs with an e27 base you can enjoy energy savings of up to 90 the led bulb with its effective filament design emits lovely warm white lighting at 2 600 kelvins and creates a unique lighting atmosphere with the diamond optic effect as it has been made without the standard cooling ele