... Volt: AC/DC 12V or 24V (optional)4) Full range of colors: cool white, warm white, red, blue, ... power LED 7) Luminous flux: 150lm, warm white 2700~3300K; cool white 6000~6500K8) Beam angle: 15/ ... 5%1kh13) Lifespan: 50,000 hours 14) No UV or IR radiation15) CE , UL & RoHS certificated. Application High ... museums, art galleries, cosmetic counters where UV or IR radiation is undesirable.Why buy from US ...