Blinky Bricks LED Fire Kit LED Light Fire Kit to add to your creations Includes actual modified LEGO pieces which means this kit is 100% compatible with your LEGO pieces Includes two LEDs, sliding on/off switch, battery connector, two fire pieces and special bulb connecting bricks Simply attach a 9 volt battery (not included) and turn it on to add realistic fire to your creations! LEGO is a registered trademark of The LEGO Group which does not sponsor, authorize or endorse this product