LED-powered glass ceiling lamp Arwen with pattern of light The curved glass lampshade on this ceiling lamp features a subtle pattern of light, which lends Arwen the feel of sunny days: You could almost mistake the light emitted by Arwen for sunshine. Warm white LEDs sit behind the glass lampshade. They use little energy & will last for thousands of hours. As a result, you can enjoy this simple-looking glass ceiling lamp for many years. It will fit in well in many different rooms & offers even, homely lighting.