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How to Selecting Quality LED ceiling Light Wisely January 15th, 2015 / Blmall.com Most of my friends have some doubts about how to selecting quality LED ceiling light, here we bring some suggestions as below, we hope to be able to help. • 1,Pay more attention to packaging and trademarks, This is the important guarantee. The formal manufacturers will mark trademarks and related parameters, such as the rated voltage, voltage range, rated power, rated frequency, and these parameters marked very clearly, clearly visible. • 2, The appearance. Appearance should be no cracks, no loose, and the ceiling lamp shade is heat retardant and engineering plastics, the plastic has a similar feature is the feeling of frosted glass. • 3, switching test, if there are flashing phenomena during switching then such lamps are unqualified, then the light is not qualified products. If the light is for long-term use, we should pay attention to the surface of the light, if it is high, then the heat dissipation is not good, this ceiling light could not be used too long. • 4, Work sound, ceiling lights must through the compatible test that is often said by electromagnetic EMC. We can test it by radio, when the lights work, put the radio on the side of the LED ceiling light, the lower electromagnetic, the compatibility is better. • Dimmable 18W 1620LM 6000-6500K Natural White Light Black Shell LED Ceiling Bulb (220V) • Specifications Type: Ceiling Lights Light Color: Natural White Wattage (W): 18 Wattage Range (W) : 10-30 LED Type : High Power LED LED Quantity : 18 Lens Color : Frosted Voltage (V) : AC 220-240 Initial Lumens (lm) : 1620 Color Temperature (K) : 6500K Features : Dimmable Lifetime (h) : >15000 Dimension(cm): 21.0 x 19.0 x 7.0 Weight (kg) : 0.67 Material : PC,Aluminum Package Content : 1 LED Light Bulb • 7x1W 560-600LM 3000-3500K Warm White Light Blue Crystal LED Ceiling Bulb (85-265V) • Specifications Light Color: Warm White Wattage (W): 7 LED Type: High Power LED LED Quantity: 7 Voltage (V): AC 85-265 Initial Lumens (lm): 560-600 Color Temperature (K): 3000-3500 Lifetime (h): >15000 Dimension(cm): 6 x 6.9 x 11 Material: Aluminum Package: Content 1 LED Light Bulb Learn More About This Product: 1. Please confirm the voltage first. If the voltage of a product is 12V-24V, then you must use a professional LED voltage converter. 2. Please check the specifications of the product carefully before ordering to insure a proper fit. 3. Do not disassemble any bulbs by yourself. 4. Be sure to cut the power off before beginning installation to avoid personal injury. • E27 36W 96x5730SMD 2800-3200LM 6000-6500K Cool White Light LED Ceiling Bulb (AC230V) Specifications Bulb Base: E26/E27 Type: Ceiling Lights Light Color: Cool White Wattage (W): 30 LED Type: SMD 5730 LED Quantity: 96 Working Temperature: -20 – 80 Voltage (V): AC 220-240 Initial Lumens (lm): 2800-3200 IP Rating: IP44 Color Temperature (K): 6000-6500 Equivalent Wattage (W): 400 Features: Decorative Lifetime (h): >15000 Beam Angle: 160 Certification: CE,RoHS CRI: 75 Dimension(cm): 27 x 27 x 32 Material: Glass,Aluminum • Learn More About This Product 1. Please confirm the voltage first. If the voltage of a product is 12V-24V, then you must use a professional LED voltage converter. 2. Please check the specifications of the product carefully before ordering to insure a proper fit. 3. Do not disassemble any bulbs by yourself. 4. Be sure to cut the power off before beginning installation to avoid personal injury.