... no UV/radiation,high Ra,non-flickeri Recessed Energy Saving Down Light Features:1) Materials: Zinc & Crystal2) Energy ... Working Voltage: 100-240V6) We have other colours of down light, such as white, black, yellow, silver, etc. ... a professional manufacturer specializing in down lights, ceiling lights, spot lights,wall washer lights, high power led lights,bean dan lights… all kinds of lighting ...