Quantities of high-grade LED spotlights highlight shell 3w downlight 2.5 inches

LED downlights can be divided into two categories: no holes, surface mounted downlights installed directly. Size and downlights are fixed transverse mounted downlight and vertical installation downlight. Downlights different sizes common standards are different. Tools / materials LED downlight methods / procedures without holes, surface mounted directly mounted downlights, size 2.5-inch, 3-inch, 4-inch, 5 inch, 6 inch. Transverse mounted downlights generally larger size, specifications focused on: 4-inch, 5-inch, 6-inch, 8-inch, in addition to 9-inch, 10 inch and 12 inch. Vertical Downlight main specifications are: 2-inch, 2.5-inch, 3-inch, 3.5-inch, 4-inch, 5 inch, 6 inch. The size of the above are by inch. 2 LED downlights vary according to different classifications. 1, divided by place: Home downlights and Downlight. 2, according to the number of light points: Single and dual plug lamp plug lamp. 3, according to the lamp arrangement point: vertical and horizontal lamp downlights. 4, according to the installation point: recessed downlights and surface mounted downlights. 5, according to sub-fog light source: Normal Down with anti-fog lamp. 6, by size: 2 inch; 2.5 inch; 3 inches; 3.5 inches; 4 inches; 5,6,8,10 inch. Inch refers inches, refers to the inside diameter of the reflector cup. Down to do with lighting, easy to install, does not take place, generous, durable, usually more than five years is no problem, the style is not easy to change. The price is cheap. 3 LED Downlight Features: 1, compact and high luminous flux. 1/3 of the power consumption of incandescent life is six times incandescent, compact design dimensions remain 175 inhibits light of existence, created a bright space. 2, a mirror and two frosted reflector plate. Bring specular reflection plate flashes to a moderate degree to reconcile the ceiling Hui matte type reflection plate. 3, using a sliding fixed cards, to facilitate construction. Can be installed on different thicknesses of 3mm to 25mm ceilings, maintenance fixture can easily be removed.