What is the difference between the brightness and illuminance of LED street lights and the brightness and illumination of ordinary high-pressure sodium lamps?

4 answer

How does the LED light belt power supply?

4 answer

Which has Wuhan sell / umbrella lamp / Photography lamp / lamp / oblique arm studio photography products all over the 20.

3 answer

What is the effect of installing a hernia lamp on the lampshade

4 answer

What is the difference between street lights and garden lights?

5 answer

Recently is not allowed to casually install outdoor advertising,

3 answer

What's the average luminous current of an ordinary LED lamp string?

3 answer

Under what circumstances will fire emergency lighting be on?

3 answer

Which great God can teach me the sunshine 512 computer light control console,

3 answer

LED color lamp does not take controller, can you still change color?

3 answer

What color does the living room lamp belt use? What brand does the LED lamp bring well?

2 answer

LED how much is the band of light a metre?

3 answer

Common sense of traffic safety

4 answer

Double Bay light specifications? The light source power is big?

2 answer

What are the types of outdoor lighting? What's the difference between a LED floodlight and an LED projector?

2 answer

Why is 3W's LED plastic bulb so cheap on the market? Is there any drawback to the price difference between aluminum and aluminum?

5 answer

I'm getting married, but the seller says 575 shake head lights are out of date and recommend me to use 200W beam lights,

3 answer

How to install the car LED lamp belt?

4 answer

What is the difference between an LED ballast and a quartz lamp?

5 answer

What brand is better for camping lights? Cost-effective.

3 answer

Who can tell me where to buy projection lights in Baoding?Thank you

3 answer

What equipment does the stage lighting include?

2 answer

Ordinary incandescent lamp is a thin mouth or big mouth?

4 answer

A bed wall lamp, an incandescent lamp in the middle, and an LED lamp on the outside

3 answer

Jin Bei, that's a good model

3 answer

LED lamp power off why would light up

5 answer

What happens if the LED lights are on the L and N

2 answer

What is an electronic ballast? What is a inductive ballast?

5 answer

How to buy the best crystal chandelier in Taobao

4 answer

Is it a red light running in violation of the traffic lights?

5 answer