Energy-saving lamps have been withdrawn from the stage of history. At present, almost all household LED lamps are in the market. However, there are many

The main parameters of LED table lamp are as follows: 1, color temperature: conventional color temperature: warm white light (WW) 2700-3200K, natural light (NW) 4000-4500K,

Because LED lighting has the characteristics of low carbon environmental protection, energy saving and long life, more and more people have abandoned the traditional lamps

List of materials: 5050 PACKAGE ws2812b led strip light ; The mold; Arduino nano. Lithium batteries; Lithium battery charging management module; Boost module; Bare copper

First, small size LED is basically a very small chip encased in epoxy resin, so it’s very small and very light. Two, voltage low Leds

Light varies in nature, and the perceived color of an object depends on the source of light shining on it. The human brain can “correct”