Q:What is outdoor theme lighting?

some targeted theme lighting.

Q:Lighting line connections?

Series circuit: a circuit consisting of elements connected sequentially.

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

two kinds of lamps all work normally, 5000h, the incandescent lamp needs to pay 180 yuan electricity charge, the electronic energy conservation lamp needs to pay 33 yuan electricity charge;

Q:About the brightness of LED lighting

The first is the internal circuit problem. 1 Section 7 should use constant current drive circuit.

Q:In the application of the following electrical appliances, what is said is incorrect

Are connected in series between small color bulbs B, on the edge of the road, so the option B either.

Q:Do you want city lighting?

roads and bridges, airports, railway stations and ports, rivers and water landscape, places of historic interest and scenic beauty, and advertising signs and Commercial Street, city municipal facilities such as landscape lighting, its purpose is to use the light lighting objects to reshape the landscape, and organically combined into a harmonious picture at night, spectacular and unique, in order to show a city or region image of the night

Q:Does common energy-saving lighting have harmful radiation?

China a certification of the relevant testing standards, including national standards, 3C certification, be sure to choose a standard or CE certified products to buy energy-saving lamps so

Q:What is lighting energy-saving?

Lighting comes mainly from light energy converted from electric energy, which comes from the burning of fossil fuels.

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

entrance channel lighting leads the vehicle safely to the entrance.