LED street lamp specifications and parameters knowledge
2019-12-24
Buy LED street lights do not know what model parameters to buy, the specification is suitable for yourself, now let's take a look: LED street lights specifications and parameter knowledge
LED street lamp specifications:
1, according to the lamp head: e27 e14 b22
2, according to the power points: 2W 3W 5W 7W 9W 11W(11W only to see the industry lighting)
3, according to the light color: white, warm white
4, according to the shell material: aluminum alloy, plastic, ceramic
Main parameters of LED lights:
1, LED street light color temperature: conventional color temperature: warm white (WW)2700-3200k, natural light (NW)4000-4500K, positive white (PW)6000-6500K, cold white (CW)7000-7500k.
In addition, red, green, blue and other single color lamp beads can also be done.
2, LED street lamp power: LED bulb lamp general power is below 12W. Common LED bulb power is divided into: 3w, 4w, 5w, 6w, 7w, 8w, 9w, 10w.
3, voltage and current: voltage and current are also very important basic parameters of LED bulb.
The grid voltage of different countries in the world and the voltage used in some occasions are not the same. Commonly used voltages are 12v, 110v, 220v, 85v-265v.
4, LED street light efficiency: light efficiency is also a very important factor in LED bulb lights.
5, LED street lamp luminous flux: luminous flux is mainly determined by the luminous efficiency and power of LED bulb lamp. It is usually measured with an integrating sphere.
6, LED street light illuminance: the unit of illuminance is Lux, English is lux, now can also be abbreviated to Lx.
A luminous flux of 1 Lm uniformly distributed on a surface of 1 square meter produces illuminance. Illuminance is usually measured by the illuminance meter, the illuminance meter is simple to use, the purchase cost is cheap, and the illuminance meter can be measured as some reference when there is no integrating sphere system.
7, LED road light failure: light failure in popular words, is the bulb in use for a certain time, how much brightness decreased. The main factors affecting LED light decline are heat dissipation and current. The current is unstable, the heat dissipation effect is poor, and the light decay will be very serious.
8, LED street light color difference: color difference is the inconsistency of color temperature, the general warm white light (2700-3200k) will take into account the color difference problem.
9, LED street light color rendering: the degree of color rendering of the light source to the object itself is called color rendering, that is, the degree of color fidelity.
10, LED street glare: there are extremely high brightness objects or strong brightness contrast in the field of view, which can cause visual discomfort called glare, glare is an important factor affecting the quality of lighting.
11, service life: LED in the general description, can be used for more than 50,000 hours, and some manufacturers claim that their LED can operate for about 100,000 hours.
LED street lamp specifications and parameter knowledge, the above parameters are Xiaobian company LED street lamp parameters, if you need the product, please see the product center of our official website, see which one, you can call us directly. At the same time, we can also customize LED street lights.