LED optics play a crucial role in light fixtures. These secondary optics, such as lenses and reflectors, enhance lighting intensity and contribute to desired illumination effects.
Image Reference: Lite On LED
Lenses, typically made from Poly (methyl methacrylate) (PMMA) possess excellent light transmittance, offer versatility with options like clear, opaque, and Fresnel lenses. Clear lenses are ideal for creating impactful accent lighting in commercial or retail spaces. On the other hand, opaque lenses and Fresnel lenses act as diffusers, softening light for general ambient lighting in residential and commercial spaces where glare reduction is crucial.
Image Reference: Lite On LED
Reflectors play a vital role in controlling the distance and coverage area of the illuminated space. They effectively manage the spotlight effects of LED light sources, which emit light at an angle of around 120°. Reflectors, commonly in the form of metal or plastic reflector cups, are employed to optimize illumination distance and area. Metal reflectors are a cost-effective choice with temperature resistance, suited for low-grade illumination needs. Plastic reflectors, on the other hand, are utilized for middle and high-grade illumination requirements.
Image Reference: Radiant Lighting
In conclusion, LED optics, including lenses and reflectors, are indispensable components of light fixtures. Their roles in controlling lighting intensity, reducing glare, and achieving desired illumination effects are pivotal. By comprehending the characteristics and applications of these optics, we can create visually captivating and comfortable lighting solutions tailored to your space’s requirements.
References:
https://www.liteonled.com.au/buying-guide/understanding-led-lighting/led-optics/