Ed lighting energy-saving transformation, the general use of LED lamps instead of the original fluorescent lamps, metal halide lamps, halogen lamps and other high-power old lamps
Q:Lamps, fluorescent lamps, lighting appliances, energy-saving fluorescent lamps arranged in order
. This lamp is my buddy, although it is very common, but it accompanied me to spend many nights, when the night falls, I read and learn in the soft light, there will be a feeling of warmth.
Q:What is outdoor theme lighting?
Outdoor theme lighting refers to the general market, hotels, office buildings outside lighting, theme lighting is what festivals or major festivals or marketing,
Q:Building lighting in lighting, lighting should pay attention to what details?
. Besides the light distribution characteristics, the appearance, material, dustproof, waterproof grade and so on are all the factors that must be taken into consideration.
Q:In the application of the following electrical appliances, what is said is incorrect
D lighting circuit, the lights and other electrical connection between are parallel, so the option D either.
Q:The festival lights are strung together by a number of small light bulbs connected to the lighting circuit
he voltage of each bulb was 22V, exceeding the rated voltage of the bulb, the bulb will be burned out. The A error.
Q:Do you want city lighting?
. If you want to do lighting to simply provide people with visual convenience at night, it is really a waste of energy, no need to bother to do city lighting, street lamp is enough
Q:CREE semiconductor lighting pay no
Labor law fiftieth: wages should be paid in monthly currency to the workers themselves. No deductions or unpaid wages shall be withheld for any reason.
Q:Festival lights are connected by a number of light bulbs connected to the lighting circuit
When the lighting voltage is 220V, 10 "12V" and "10W" series connected to the lighting circuit, the voltage of each bulb is 22V, over the rated voltage of the bulb, the bulb will be burned out. Therefore, A error
Q:How to use electric car storage battery and energy saving lamp to produce street lamp
The most important point of using LED is that the supply voltage is stable, and the slightly higher voltage can cause LED damage.