About Floodlights
Time: 2018-05-01 10:07:17
Floodlights are not spotlights, projectors, spotlights. Floodlights produce highly diffuse, directionless light rather than a well-defined beam, and thus produce soft and transparent shadows. When used to illuminate objects, the illumination is reduced much more slowly than when used with spotlights. Some floodlights are even reduced so slowly that they appear to be a shadowless source. Spotlights, on the other hand, cast a directed, well-defined beam of light that illuminates a specific area.
Main application: billboards, highways, railway tunnels, Bridges and culverts, squares, buildings, etc
01 Product characteristics
Floodlight, as the replacement of electric light source, has been recognized by more and more people and has been applied in many fields. Its main features are as follows:
1, life specialty: general incandescent lamp, fluorescent lamp, energy-saving lamp, and other gas discharge lamp have filament or electrode, and filament or electrode sputtering effect is the inevitable component that limits the service life of the lamp. High frequency infinity discharge lamp requires no or less maintenance and has high reliability. The service life is as high as 60,000 hours (calculated by 10 hours per day, the life can reach more than 10 years). Compared with other lamps: 60 times more than incandescent lamps; 12 times more than CFLS; 12 times more than fluorescent lamps; 20 times as high pressure mercury lamp; The ultra-long life of floodlights greatly reduces maintenance annoyance and replacement times, saves material costs and labor costs, and ensures long-term normal use. Because the floodlight has no electrode, it emits light by combining the principle of electromagnetic induction with the principle of fluorescence discharge, so it has no necessary components to limit its life. The service life is only determined by the quality grade of electronic components, circuit design and foam manufacturing process. The service life can reach 60,000 ~ 100,000 hours in general.
2, energy saving: compared with incandescent lamps, energy saving up to 75%, 85W floodlight flux and 500W incandescent light flux is roughly equivalent.
3, environmental protection: It uses solid mercury agent, even if broken will not cause pollution to the environment, has a recovery rate of more than 99%, is a real environmental green light source.
4, no stroboscopic: because of its high working frequency, so as "no stroboscopic effect", will not cause eye fatigue, protect eye health.
5, good color rendering: color rendering index is greater than 80, the light color is soft, showing the natural color of the object being illuminated.
6, color temperature optional: from 2700K ~ 6500K by the customer according to the need to choose, and can be made into color bulbs, for garden decoration lighting.
7, visible light ratio is high: in the light emitted, visible light ratio of more than 80%, good visual effect.
8, no need to preheat. It can be started and restarted immediately. Multiple switches will not have the phenomenon of light decay in ordinary discharge lamps with electrodes.
9, excellent electrical performance: high power factor, low harmonic current, constant voltage power supply, output constant luminous flux.
10, installation adaptability: can be installed in any direction, not restricted.
02 LED floodlight
LED floodlight
An LED floodlight is a point light source that shines evenly in all directions. Its range can be adjusted arbitrarily and is represented in the scene as a regular octahedron illustration. Floodlights are one of the most widely used sources of light in renderings. Standard floodlights are used to illuminate the entire scene. Multiple floodlights can be used in the scene for better results. Floodlights are the most widely used light source in renderings. Multiple floodlights can be used to coordinate the effect in a scene to produce a better effect. From a specific point of light uniformly in all directions.
install
Materials needed: LED guardrail light clip, transformer with waterproof function, controller, steps are as follows:
1. Install guardrail, punch holes on the wall, spacing according to actual requirements, generally within 3 cm;
2, do a good job of anti-static measures, such as the workbench to ground, workers wear the corresponding electrostatic clothes, anti-static measures, because different grades of LED floodlight quality is different, different strength of anti-static capacity;
3, pay attention to the installation of sealing, sealing is not good, diameter affects the service life of LED floodlight;
4, LED floodlight wiring is best not more than 25 cm, transformer power can be correspondingly long, otherwise affect the brightness.
Pay attention
1, try to use series LED form, because LED floodlight voltage difference is special. The peak current of ordinary LED is maintained at 80 mA and the reverse voltage is around 6V. In the application of LED, attention should be paid to the design of the peak voltage and current under this limit.
2. When welding, use a voltage below 25 watts, control the temperature of the electric soldering iron below 300 degrees Celsius in the state of high temperature exposed SMD LED, do not squeeze its epoxy resin part, or wipe with a sharp object, because the LED lamp is very fragile, easy to damage, welding time under 3 seconds.
LED floodlight is widely used, so installation skills and precautions are very important, LED is a new light source, in the right way of installation, can ensure the LED floodlight stable long-term normal work.