1 x AA 600mA Ni-Mh battery and 2 x yellow LED in torch. 0.05w for each LED. Natural bamboo. Energy efficient. 6,000 - 7,000MCD lumen output. Life of bulb 6,000hrs. Spike fitting. Height 100cm. Diameter 11.5cm. Includes 2 x LED in torch and 4 x LED in set of 2.