Types of plugs in lamps

Each of us wants to feel comfortable and safe in our home. For safety reasons, it is recommended to plan good internal and external lighting. Lamps controlled by a motion sensor are popular. If you are wondering, where to use lamps with a motion sensor and what their advantages they have, then you’ve come to […]

An optical element with two refractive surfaces, at least one of which is convex or concave. In LED lamps, the task of the lens is to focus or disperse the light, thus determining the angle of illumination.