Specification(10w)Model Type: High Power Integrated Chip lamp Beads Chip size: 24MIL*44MIL Integrated approach:3 Series three Paralleling Forward Voltage:9-12V(if use DC 12,Recommended Series a about 1 ohm resistor to use) Forward current: 900mA Luminous Flux: 90-120LM/W Color-rendering index: 60-85 Beam Angle: one hundred and twenty degrees Working Temperature: -20 centigrade to 60 centigrade Color Temperature: Warm White: 3000-3200K White: 6000-6500K Lamp Body Material : Pure Copper Bracket Life Span: 100,000 HoursSpecification(20w/30w/50w/100w)Model Type: High Power Integrated Chip lamp Beads Chip size: 24MIL*44MIL Forward Voltage: 30-36V Forward current: 20w(600mA) 30w(900mA) 50w(1500mA) 100w(3000mA) Luminous Flux: 90-120LM/W Color-rendering index: 60-85 Beam Angle: 120 levels Working Temperature: -20 centigrade to 60 centigrade Color Temperature: Warm White: 3000-3200K White: 6000-6500K Lamp Body Material : Pure Copper Bracket Life Span: 100,000 HoursSpecifications(LED Driver):Model type: LED Driver Input voltage :AC85V-265V Output voltage: DC 20V-38V Output current: 10w(300mA)20w(600mA) 30w(900mA) 50w(1500mA) Waterpoof Rating: IP67Applications:Widely used in Traffic lighting, Landscape lighting, advertising and marketing lighting, Indoor Lighting, Special lighting,Landscape scene / spot lighting, Architectural lighting,Display scene,Artwork lighting,general lighting, Amusement park scene,Aquarium light fixtures and so include1xLed chip 1xled DriverTips:Only led chip + led driver, not encompass projector