Long lasting: With a life of ≥ 50,000 hours, with remote control. Adjustable settings: Has adjustable brightness. Three sizes: Choose between a 12, 15 or 20cm ball. Garden lighting: Get one or two multicoloured light bulbs! Batteries: Powered by 3 x AAA batteries (not included). | 1 or 2 Multicolour Light Balls | Wowcher