... , an average life span of 10000 hours and lamp on-off;2) Patentd lamp holder design, safe and reliable,rust-free even ... retardant and discoloration resistence.6) Min tin,no lead,low mercury(approx.3mg),environment friendly,7) Conforming to CE, CQC, IEC ... CFL,lotus shape CFL,flower shape CFL,globe shape CFL, reflector shape CFL,LED and so on.In addition,energy saving ...