What is the role of the lamp?
Generally speaking, the illume lamps and lanterns that domestic bedroom USES, cent is droplight, absorb dome light, wall lamp, desk lamp, floor lamp to wait, because the difference of shape and performance makes they are in each in sweet home place.
1. Chandelier is suitable for living room lighting. The form of droplight is various, commonly used have conical cover flower lamp, pointed flat cover flower lamp, bunch waist cover flower lamp, multifarious ball droplight, magnolia cover flower lamp, olive droplight and so on.
2. The ceiling light is suitable for lighting in living room, bedroom, kitchen, toilet, etc. The commonly used ceiling lamp has square cover to absorb dome light, ball to absorb dome light, pointed flat circle to absorb dome light, half circle ball to absorb dome light, half flat ball to absorb dome light, small long square cover to absorb dome light.
3. Wall lamp is suitable for bedroom and toilet lighting. Commonly used two-headed magnolia wall lamp, two-headed olive wall lamp, two-headed lace wall lamp, jade column wall lamp, mirror front wall lamp, etc.
4. The ceiling light can be installed on the surrounding ceiling of the bedroom, living room and toilet.
5. Long rod fluorescent lamp (fluorescent lamp) and energy-saving lamp without lampshade should not be used in each room.
6. Ordinary bulbs should be equipped in the chandelier. Ordinary bulb or circular, snaking energy-saving lamp tube can be configured in the ceiling lamp. Wall lamp, table lamp in appropriate configuration common bulb. Downlight can be configured with color bulb. Ordinary light bulb should not exceed 40 watts; Color bulb should not exceed 25 watts.
7. The installation height of the chandelier shall be no less than 2.2 meters from the ground. The installation height of the wall lamp shall not be less than 1.8 meters from the ground. The underside of the lamp cover should be 1.8 meters above the ground.
Other USES of the lamp include:
Indicator - a light on a variety of instruments and equipment
Navigation - navigation instructions for navigation lights, lighthouses, and airports
Heating - infrared light for hospitals, bath bar for home
What is the use of green floor lights in the square?
One is lighting;
The second is to highlight the beauty of the trees at night;
The third is that there is photosynthesis upstairs, so that the trees can do photosynthesis, can make the leaves special
The green.
There are night lights, signal lights, fog lamps, night lights, and so on, all kinds of lights have different USES, use is very exquisite, neither can be used indiscriminately.
Night line wide light: commonly known as "small light". This light is used to display the width and length of the body at night. When the driver undertakes routine maintenance at ordinary times, want to check often, some drivers think small lamp does not have illume effect, to its insufficiently take seriously, this is very wrong.
Signal lights: include turn signal (double flash) and brake light. The correct use of signal lights is important for driving safely.
Turn signal: this signal is turned on when the vehicle is turning, flashing intermittently to prompt the attention of the vehicle and pedestrians. The turn - on time should be well controlled, should be 30 meters to 100 meters away from the turning. Early driving will give the car behind the illusion of "forget turn off the turn signal", after the party so that the car behind, pedestrians are not prepared, often busy making mistakes.
Brake light: this light is very bright, used to inform the rear car, the front car should slow down or stop, this light if use is improper, cause rear-end accident extremely easily. In addition, the replacement of brake bulb should be noted: China's production of vehicle taillights are generally "one bubble two use", there are two light wire inside the bulb, the weaker is the small lamp, the stronger is the brake lamp. Some manufacturer designs its to be high and low foot is inserted type, use rise very convenient. Be careful not to pick up the wrong side of the switch.
Fog lamp: it can help the driver to enhance the visibility when driving in fog day, and can guarantee to make the opposite vehicle to be found in time, so as to take measures to safely rendezvous. Therefore, when driving in foggy weather, the driver must turn on the foggy light, cannot replace with the small light. In non-foggy weather, if you turn on the back fog light, it will be very harsh to the driver behind the car.
Night lighting: commonly known as "headlights". Headlights are the "heart" part of the headlights. Rational use of headlights should be done when the car into near-light, after the car in time to become a distant light, to put the distant line of sight, make up for the car when the line of sight. When passing an intersection or overtaking a vehicle, the light should be changed to indicate.
On the exterior wall of high-rise building, every certain distance, there will be a circle of red lights flickering, the roof will also have, please tell me the name and use of this kind of lamp
Aviation lights, designed to prevent planes from being able to spot tall buildings at night.
