Light, usually in high pressure sodium lamp as the main light source, there are few use LED lamps and lanterns. Lamps and lanterns is first to understand the people all know, high pressure sodium lamps and lanterns has the characteristic of high brightness perspective is wide, and a higher profit, the market is selling at a high pressure sodium lamp is counterfeit
light, usually using high pressure sodium lamp as the main light source, rarely use led lamp. First of all, know that the people know that the high pressure sodium lamp of lamps and lanterns has the characteristics of high brightness, wide visual Angle and high profits. On the market to sell a lot of high pressure sodium lamp is counterfeit brand, can earn substantial profits. Because of the manufacturing cost, light emitting diode lamp high profits than the traditional high pressure sodium lamp, but using leds lamp as light has many advantages. Next, high lamp manufacturers of small editor will show you to the light, what's the advantage of using light emitting diode lamp. In fact, in terms of brightness and illumination area, led floodlight luminaire or light emitting diode can satisfy completely the requirements of high lamp lighting. They are not the main reason for the widespread use in the light, there are two: 1) the price; (2) the ignorance. Philips high pressure sodium lamp, according to the original 400 watts of full price in 500 yuan, and the better price of 45 w LED floodlight is generally not less than 200 yuan. In contrast, many people will subconsciously choose high pressure sodium lamp. Due to the lack of the understanding of leds products, many people do not have an in-depth comparison. Two qualified 45 w LED floodlight lighting brightness not less than 400 watts of sodium lamp. Let's make a of the two lamp system comparison. First of all, the sodium lamp is composed of light source, ballast, capacitor, and the trigger. That is to say, no matter which part has a problem, lights don't work. Even if the attachment no problem, the service life of the light source is not more than 10000 hours. However, light emitting diode lamp is different. They only consists of two parts, namely the lamp bead and power supply. The possibility of damage of attachment is very low. As is known to all, theoretical service life of the led light source is 50000 hours. Even if they are not up to this point, also won't have too much difference. The service life is much longer. And then the power consumption. The brightness of the two LED45w floodlight is almost the same as the 400 w high pressure sodium lamp, but the difference between power four times. We often see the high lights on the square can last more than ten hours. It goes without saying that after a long period of time, which one is more cost effective. In fact, the price of the LED lamp is not so expensive as people imagine. In the long run, it is more cheaper than other lights, because of its long service life, low power consumption. This can be called the last time investment long-term gains. Therefore, we suggest that choose leds product to configure high lamp light source, because many false sodium lamp projection lamp often have problems. A lifting high lamp is very troublesome, this is bad, usually laborious. You must choose carefully when buy.