... years experience 1.P21W P21/5W led S25 lamps2.12pcs samsung SMD2323 chip.each chip 1W high power3.total 12W,500lumens4 ... .6 years experienceModel Number: AP-SMD-1156-12W LED type: Samsung SMD2323Power: 12wattLumens:500LMBase: 1156,1157,7440,7443,3156,3157,H1 ... Working voltage: 12V DC/24V DCColor: White,Green,Blue,Amber,Red,Yellow Working temperature: -35 to +55 degreePacking: Antistatic bag,Blister ...