Ceramic lamp holders 1)porcelain,E14,E27,E40 series 2)CE/ROHS 3)metal: aluminium/iron/copper/ ... usage, Favorable price 6) Copper / iron screw shell selectable7) 4Ah / 250V 1)porcelain,E14,E27,E40 series2)CE/ROHS3)metal: aluminium/iron ... ,EN61000-4-2:2001 ROHS—EC Directive 2002/95/ECStyleEdison screw lamp baseBody materialPorcelain/ceramic; body can be matt or glazedMetal ...