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
Our 300W 400W with good marketing sale during the past few years, and now with more and more request here we start design non-isolated driver for it, so that will with high lumen e 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.