I would like to introduce us as a professional LED xxxxx product is as followed: 1:we have 2 factories in Shenzhen city near Hongkong,with size of 37004 square metre,professionally making high power led lamp or bulb for indoor-lights or commerical-use. 2:our LED lamp get CE certification and Rosh compliance. 3:the types of LED lamp as followed,and their specifications and pictures at the attachment: On the MR16,it comes with 1W or 3W or 5W,with base of pin or E27 or GU10.They have different color temperature for different use. On the PAR20,it comes with 31W or 33W,E27base,80-260Vac. On the Par30,it comes with 51W or 53W,E27 base,80-260Vac. On the PAR38,it comes with 71W or 73W,E27 base,80-260Vac. On the Ar111,it comes with 51W or 53W,with 12-24V ac/dc Votage. 4:samples are available after your confirmation in 1-2 weeks ,and our lead time is stock to 6 weeks after receiving your order. E-mail reply soon is appreciate,and let me know your detailed requirement!