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　　1. The lighting distance of LED wall washing lamp is determined by its output power according to the voltage and power of use specification. The basic power of LED wall washing lamp manufacturers is 18W, 36W and 48W. The higher the power, the longer the projection distance. The higher the power, the greater the output voltage required. The standard voltage of LED wall washing lamp is AC current DC and AC AC. Generally, there are embedded ac22v, external DC12V, DC24V, dc27v, etc. The power of the wall washing lamp can be preset within a specific range, which can easily and quickly adjust the expected function.

　　2. When selecting led wall washing lamp, pay attention to the main parameters of its IP waterproof grade. It is an important parameter endangering its use quality. IP maintenance 65 or above is a very excellent led wall washing lamp. Of course, the whole quality is also related to other main parameters, such as compressive ability, crack resistance, temperature resistance, etc.

　　3. Color and LED color temperature: LED wall lamps are generally divided into seven colors. Led wall washing lamp manufacturer, brilliant, monochrome. The LED color temperature is about 2700-7000k.

　　4. Luminous viewpoint: LED wall washing lamp has three luminous viewpoints: narrow (about 20 degrees), medium (about 50 degrees) and wide (about 120 degrees). Today, the far useful projection range of high-power LED wall washing lamp (narrow angle) of Baxter lighting is 5-10 meters. Wholesale wall washing lamp

　　5. Operating temperature: LED wall lamp is generally used outdoors, so its operating temperature is becoming more and more important. If you can't accept high temperature, the type of use will be greatly affected! The specification led wall washing lamp operates stably on site, generally at - 40-60 degrees.

　　6. Control method: at present, the control method of LED wall washing lamp is divided into internal control and external control. The internal control system is to write the program into the lighting equipment immediately. It cannot be dispatched externally or change the indoor lighting. The external control is on the external control panel of the LED wall washing lamp. The desired lighting effect can be preset according to the operation. The customer can have more specific use to select the control method.

      Article from:http://www.srdcorp.cn