... . Complete function 3. Bulb base and Tube base 4. Power meter Light Show Box a) 2*GU10 base, 2*E27 base, 2 ... *MR16 base, 2*E14 base and four switchb) 1*Power meter with power, voltage and current datesc) 4*Tube base, seperatly ... items in a suitcasef) Application: ideal for exhibition, business trip, light show, negotiation meet etc ...