... (mm)N.W8.2kg I Advantages a)Up to 70% energy saving compared to CFL on the condition of same illumination.b ... ,applicable for most countries.d)Environment friendly, no flashing, no UV or infrared radiation, low heat radiation, mercury free, no polluting ... .e)Excellent quality with attractive appearance, soft light, high color, super-intelligent control.f)Long life span of over 50,000 hours ...