What makes a good led downlights led downlight led downlight size price

What makes a good led downlights led downlight led downlights price of one size, structure led downlight led downlight mainly drive power, light, aluminum plate, radiator etc. Second, the advantages Rui Sheng led downlight 1, drive Ic intelligent power supply with drive power control, with open, short circuit, overload, overvoltage, undervoltage protection; 2, light source on a good wafer chip, low heat, higher brightness and longer life; 3, radiator car aluminum radiator, perfect air convection, heat conduction effect better, extended lamp life, anodized, non-staining; 4, mask the use of Seiko car aluminum, die-cast, never fade, high transmittance mask, transmittance more high, soft light; 5, power supply and the lamp body on the interface, using buckle design, easy accessibility, there are positive and negative signs to prevent the reverse, to facilitate future maintenance and replacement support; 6, high strength retainer, PVC Gloves , intimate human design; Third, the assembly parameters Rui Sheng led downlights RSCE2-7-1022700-3300K 470 Power: 7 * 1W; Cooling fins Taiwan wafer chip input voltage: 85-265V; Ra> 70 Beam angle : 110 ° life: 50,000 hours; Size: Φ102x66mm; hole size: 80mm4000-5000K4955500-6500K520 four, led downlight application Rui Sheng production company led lamp is mainly used in schools, hotels, hospitals, factories, offices, meeting rooms, residential, commercial use, wide application areas covered. Five, led downlight packaging manufacturing company Rui Sheng led downlight adopt strict industry standard packaging does not appear to scratch, extrusion, fall apart and so on, easy to transport. 6, installation Rui Sheng company every product has installation instructions diagram, which cover the electrical connection diagram, installation diagram and other important setup information. Seven, quality assurance Rui Sheng production company led downlights provide two-year warranty. Eight, after-sales service personnel Rui Sheng company has 30-50 people, a strong sales team, a high degree of specialization service personnel, service quality and attitude of our customers receive the same recognition, provide greater confidence for our service . Within two years of non-human caused damage to the company to provide free home repair and replacement lamps to ensure that customers can be used normally.