Q:What are festivals fireworks?

In life, at certain times (such as the new year), enjoy the victory of the moment, or happy day, people will set off "fireworks", to express people's blessings and joy.

Q:Every home needs lighting bulbs, which are popular on the market now

when the electronic energy-saving lamp works normally, the current is 0.05A;

Q:What are the main points of power distribution and lighting energy-saving supervision?

verification of thermal insulation materials used for curtain wall energy saving projects, the thermal conductivity, density and combustion performance shall comply with the design requirements.

Q:The problem of intelligent lighting control

You can use this loop design as you say. It may be inflexible and how to switch. Is it an artificial control switch? The circuit loop design is too complex, and there are some problems in the subsequent transformation and maintenance

Q:How to choose lamps and lanterns? Inventory factors affecting consumer spending

As a seller, whether it is manufacturers or businessmen, the most wanted to know is probably the consumer's buying habits.

Q:Festival lights are connected by a number of light bulbs connected to the lighting circuit

lighting voltage of 220V, 10 "220V, 15W" series connected to the lighting circuit, the voltage of each bulb is 22V, lower than the rated voltage of the bulb, the bulb will not normally shine. Therefore, B error

Q:Notes on installation of lighting for 105W high power energy-saving lamp factory building

A lot of university laboratory and operation room are used in this light. However, it is recommended that you consider those specializing in the production of xenon lamp xenon lamp manufacturers

Q:What is lighting energy-saving?

Therefore, it is imperative to actively promote energy-saving lighting.

Q:Do the statutory holidays allow schools to assign homework to students?

The state has trained young people, adolescents and children in all-round development of morality, intelligence and physique."

Q:What is the color temperature of a star hotel?

The entrance is the transition space into the hotel, the guests need to clearly guide the entrance position, in addition to creating a comfortable visual environment, but also a friendly atmosphere.