Mylights - Check out the tiltable Bright Source All In One LED Downlight, not only can you switch the colour render from Warm White up to Daylight, the wattage can be switched
Bright Source All in One Switchable Wattage 8w/10w LED Downlight - 3 Light Colour Temperatures - 3000k 4000k 6000k - 3 Bezels IP65 Warm White Cool White Daylight White Spotlight : Amazon.co.uk: Lighting