Correlated color temperature (CCT): (cold)6500k / (warm)3000k Housing material: aluminum head sink/ PC Voltageac90-270v Base:ã??E27 Power consumption: 20w/30w/50w/ 60w Luminous flux(lm): 2310/3300/6141/7368 ml Dimension: H205 *95/ H245* 95 / H210* 155/ H210* 155mm Price: 18/20/25/29 usd 1.Moq: 500pcs for each type 2.Delivery time: 45-60 days 3.Payment term: lc payment 30% deposit, 70% balance before delivery. Price is subject to quantity Super heat-dissipation performance, effectively reduce the lumens depreciation. Temperature control between 50 to 60 degrees, extend led life. Al6063 aluminum lamp body with high heat dissipation, heat transfer coefficient 217, Plus aluminum plate, the cooling area is more than 5 times of the traditional Die-casting one, is about 2 times of the same product. Temperature precision cnc machining molding, lamp design with radiator fins direction and processing dimension in contact with air convection using air mechanics , increase smooth hot flow and improve active cooling performance of the lamp. Use high-purity aviation aluminum for heat-dissipation lamp body, made by taiwan diamond turning machine with precision. Structural optimization, high heat-dissipation, energy saving and eco-friendly, applicable to led spotlights, bulbs, ceiling lighting, outdoor lighting. -