... aluminum spot light base 1.Material: Die-casting Aluminum housing; 2.Base:E27; 3.100-200V; E40 aluminum spot light base die-casting lamp holder,spotlight base ... years development, we have formed three workshops in our factory with 300 workers, products are also expand to lamp holder, ... have CE, Rohs, BS, VDE, SGS and UL certificates, with serious work attitude and high quality merchandise, now more and ...