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FAQ

What is the color temperature of a star hotel?
The entrance is also a busy area for the hotel's welcoming service and the visitor's entrance and exit. The lighting design should ensure that these activities are carried out in a bright environment to ensure the safety of pedestrians and cars.
Does the lighting for the workshop use energy-saving lamps or LED lights?.
it is easy to damage, short life, energy saving, not saving money, this sentence is the best portrayal of it.
What are festivals fireworks?
It is no longer just for the holiday fun, and is widely used in national defense and national economy, such as: Ye Guangdan, flares, smoke bomb, fire bombs, coach imitation bomb, bomb and so on target indication
What is lighting energy-saving?
The earth's oil and natural gas exploitation period of about 50 years, the coal mining period is about 300 years, and with the production volume increased year by year, these fossil fuels can be exploited will further reduce the energy in the world is not optimistic
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
Lighting line connections?
The characteristic is that the current flowing through one component flows through the other at the same time. For example: small lanterns in the festival. In the series circuit, the closing switch, the two bulbs simultaneously emit light, and the switch is switched off, and the two bulbs are extinguished, indicating that the switch in the series circuit can control all the appliances.
About the brightness of LED lighting
The first is the internal circuit problem. 1 Section 7 should use constant current drive circuit.
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.