Model : ORDL-R4-12W Detail : 230V AC / 50Hz / High CRI / Operating Temp.: -20?~50?C / Life Time: 30,000 Hours / IC Base High-Tech Driver Model : ORDL-R4-16W Detail : 230V AC / 50Hz / High CRI / Operating Temp.: -20?~50?C / Life Time: 30,000 Hours / IC Base High-Tech Driver Model : ORDL-R4-20W Detail : 230V AC / 50Hz / High CRI / Operating Temp.: -20?~50?C / Life Time: 30,000 Hours / IC Base High-Tech Driver