High-voltage-driven LED light-emitting device
A light-emitting device and high-voltage drive technology, which is applied to semiconductor devices of light-emitting elements, components of lighting devices, light sources, etc., can solve problems such as unapplied warning fields, and achieve the effects of easy movement, improved safety, and strong flexibility
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[0014] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0015] A high-voltage driven LED light-emitting device, as shown in the figure, includes a base 1. Several annular grooves 2 with different diameters are opened on the front of the base 1. The annular grooves 2 are all collinear with the center line of the base 1. The front of the base 1 is provided with The rectangular ring groove 3 and the ring ...
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