1. Look at the appearance packaging Very time LED Spotlight to see the appearance of packaging. The state makes it mandatory for LED lighting manufacturers to mark the following content on the outer packaging of the product: rated voltage, voltage range, rated power, rated frequency.
Generally speaking, the trademark printing quality of quality products is good, the logo is clear and recognizable, and there are manufacturers ' trademarks, addresses, contact details, after-sales information and related certification
2. See if the workmanship is fine A good quality LED lighting, in addition to the above mentioned several major aspects, but also according to different use of the environment, there are different technical requirements, such as moisture-proof, dustproof, anti-magnetic, lightning protection and so on. The quality of the lamp beads depends on the chip quality and packaging technology. Chip quality determines the brightness and light decay of the spotlight beads.
Good lantern beads are not only bright high, but also light decay is small, not easy to appear problems. 3, the classification of the lamp belt: the Lamp with white light/warm white (light yellow)/blue/yellow/green/red light, as well as discoloration light (the color of light can be adjusted by remote control) general home decoration.
Warm white practicality is relatively strong, this light yellow color is more warm, the white light is more refreshing than the bright color, yellow light is generally used for embellishment, dark color dimming.
There is also a high force is the discoloration of the lamp belt, can be tuned to be called RGB (red, white, blue, green, purple, powder, yellow, orange) and other colors can be freely exchanged.