1,with 24V 6VA GS,CE or BS transformer 2,indoor or outdoor use 3,multi color LED bulb(you could select other color bulbs,such as red,green,blue,yellow or white),clear wire ,with clear moon shape 4,color box 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