Models:3U Watt:5w--30w Voltage:12v/24v/42v/110v/240v Plastic:PBT/PC/PC Dia. of tube:9mm/12mm color:2700k/4200k/6400k Base:E27/E14/B22 Packing:color box/blister we are professional manufacture of energy saving lamp in china, Our products cover all types of energy saving lamps. if you are interested in them, pls contact me. wish you best regards Jovi