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led driver Product Specitications Product ModelKED3×1TKInput Voltage 100 240VAC 50/60HZ Output Voltage 9 12VDC Constant Output Current300 350mAConversion Efficiency≥70% Rated Loading 3×1WSafety ProtectionShort cricuit,Open circuit,Over load ProtectionOutline Dimension L*W*H(mm)50×41×21Operation Env.Temp.(Ta)-20 +50°C Raise Temperature ≤30°CStorage Temperature-30 +100°CApprovalCE ROHS Features: Universal input voltage:100 240VAC 50/60HZ Stable constant current of output to keep the LED stable working,decrease LED light decay and raise life span. New intelligent,low-loss,high efficiency professional IC. Protection ror open-circuit,short-circuit,overload and over temperature to keep the product safety. Low consumption,energy-saving,pro-environment,low noise. 100% full load burn-in tested. Long life and high reliability. Small volume,light weight and easy installation. CE ROHS approval