An absolutely stunning and unusual lamp, the real crystal ball sits atop a walnut wood base, the lamp is controlled by touching the copper sensor on the base to alternate between three light intensity levels. The lamp is also usb rechargeable and can operate for up to 16 hours from a single charge. The intricately engraved dandelions within the 12cm diameter crystal ball symbolise luck and add a subtle and sophisticated flair to your home. As with most gingko products the lamp comes in beautiful packaging and would make a wonderful gift. See also our galaxy by gingko please do not leave this product in direct sun light can cause a magnifying glass effect usb c port in the back makes for easy charging.product material fsc certified walnut wood base with premium non fragile 3d laser printed crystal design3 light temperature availablebattery life 16 hoursled colour temperature 2900k3100kpower output 2.0 wattspower input dc5v 0.5apower source 2000mah li on 804050 rechargeable batteryproduct size 80mm width x 95mm high or 3.15’’ diameter x 3.74’’ high