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What's the average luminous current of an ordinary LED lamp string?
- General LED patch to 0.2W, 0.5W, 0.2W lamp current is 60mA, 0.5W beads 150mA,s
Low voltage LED lamp string resistance is how to count, there is no formula?
- If you direct the transformer to the LED lamp power supply, the life of the LED lamp will be affected, far less than the nominal value.s
220vled water lamp string how to connect, that is, 220 of the electricity
- The triode acts as a switch in the circuit, and when the circuit is through, the left LED is first lit. The base is connected with a capacitor to connect the collector of the next triode.s
What is the principle of the LED series?
- Led 2 polar tube inside chip oscillator circuit, and the general appearance led 2 polar tube without distinction, only connected to the power supply of two kinds of color turns light, 1 seconds, I bought the 5MM red, blue autoflash. From the appearance of the series, but not necessarily in seriess
The number of lights in the LED string
- Different LED number of LED light band price is different, and this is also to distinguish LED lamp belt price is an important factor.s
How much is the voltage across the 20 LED lamps in series?
- Each LED is about 3V, and the 20 series is 60Vs
How does the LED light string flash?
- What kind of light? What about the flash?If you are talking about the pulse drive mode of LED, then it is for heat dissipation and energy saving.s
I want to do a string of LED lights that can use batteries. About 55 or so. The lights are 5MM blue. How can I work? Urgent urgent!!
- 55, it is blue, blue and white as the power is too large, large power consumption, even in parallel connection, the voltage of 3V certainly do not move with the battery, just to be able to provide 4.5V voltage, and three batteries of 5 words for a while no electricity, regulated power supply with advice, use parallel to, from the 3V voltage can be gradually increased, the brightness is just perfect, too high voltage lamps
What's led strobe light bar
- Led strobe light bar can be used at Truck, bus, off road vehicle, atvs, boat, engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc.), special v...
Specifications and details about flashing led lights
- Fifty yearsago,the huminality had already known the basic knowledge of semiconductor materials can produce light.The first commer cialdiode produced in 1960.LED is short for light ...
How does a traffic light work
- The traffic lights, also known as, traffic lights. Traffic light is made up of red light, green light, yellow light. Red light says no thoroughfare, to green light, yellow light sa...
Specifications and details about emergency blue lights
- Emergency blue lights provide worthy vehicle flash light bar, it is completed soft and waterproof, faster strobe to be used for an Emergency lights on the vehicle.Emergency blue li...
Have you ever heard of led emergency vehicle lights
- 911Signal USA is a leading worldwide manufacturer of led emergency vehicle lights and sirens, including LED light bars, warning lights and strobe lights.They constantly get asked w...