, 40 Red, Orange and Yellow Micro LED Bulbs on copper wire , ON / OFF / TIMER modes , Requires 3 x AA Batteries (not supplied) , Distance from battery pack to first light = 30cm, distance from first tp last light = 2m , Timer Mode - use the switch on the battery pack to select Timer Mode, the lights will switch on for Six Hours and automatically turn on the following day at the same time. ,