The lights are 5 cm in diameter and 6.5cm high. The bulbs have a naturally warm light. The bulb is flame -shaped and crackles exactly like a real flame. Like most Sirius products, The storm can be operated with the Sirius remote control. The remote control is not included in this product but can be acquired separately (art. 1000-SIR). The 2XCR2032 batteries are included in each light.