1,with 24V 6VA GS,CE or BS transformer 2,indoor or outdoor use 3,white LED bulb(you could select other color bulbs,such as red,green,blue,yellow),clear wire 4,white box & color lable 5,LEDs are: Use 80% less power Always stay cool to touch - NEVER get hot LED bulbs last up to 10 x times longer Can connect up to 150 metres from only one plug LEDs are cool and trendy and we predict they will be best sellers