The object shows its true color under the sunlight and incandescent lamp, but when the object is illuminated by the discontinuous spectrum gas discharge lamp, the color will have v Read More
The beam angle refers to the angle between two directions where the light intensity is equal to 50% of the maximum light intensity on a plane perpendicular to the center line of th Read More
1. High reliability: It is especially like the driving power supply of LED street lights, installed at high altitude, it is inconvenient to maintain, and the maintenance cost is al Read More
The LED drive power supply is a voltage converter that converts the power supply into a specific voltage and current to drive the LED to emit light. Generally, the input of the LED Read More
LED is the abbreviation of the English word Light Emitting Diode. It can directly convert electricity into light. The heart of the LED is a semiconductor chip. One end of the chip Read More
Indirect lightning induced surge Due to the opening and closing action of nearby electrical equipment, overvoltage transient surge may occur on AC power line. Lightning strikes nea Read More
SPD is needed for lightning surge protection of outdoor LED lamps, and mov alone is not enough. The way to protect outdoor LED lighting from induced surge impact damage is to block Read More
There are plenty of reasons to invest in LED flood lights, particularly since they are energy efficient and do not have a high negative impact on the environment. Here are some tip Read More
Generally, electrical shocks are caused by extremely large transient overcurrents, and the direct consequence is to cause damage to other parts near the welding line, such as seali Read More
Many LED manufacturers use aluminum housings for LED lamps. The aluminum casing is easy to dissipate heat, has a beautiful appearance, and is light in weight. Read More
LED light efficiency: it can emit 50-200 lumens/watt, and the light has good monochromaticity, narrow spectrum, no need to filter, and can directly emit colored visible light. Read More
Ningbo ZEHAI lighting Co., LTD is a company engaged in design, development, manufacture, and marketing of LED lighting fixtures and solar lighting products with first-class technology.
