Stoga Fiber Optic Novelty Lamps Lighting Glacier Lite with Color-Changing Crystals BaseBRAND NEW & BOXED A variation on the classic Fibre Optic Lamp - light is projected to the ends of waving nylon fronds producing a shower of tiny blue coloured pinpricks that shine with a romantic magical sparkle in the dark. The Ice Starlight lamp has a crystal-like effect in the base、 which slowly pulses through different colours、 very stylish. length:33cm Requires 3 'AA' batteries Fiber Optic Glacier Lite with Color-Changing Crystals