isIn recent years, downlights have been the fashion and the hot item lighting fixtures popular applied everywhere, no matter in a commercial place, resident, or industry house. They are the key lighting tool in night life, as well as day life in some commercial applications, such as offices, supermarkets, exhibition centers, and warehouses, etc. Therefore, LED downlight is one kind of competitive product in the industry market, especially the recessed downlight 90mm cut out and 70mm cut out are mass produced by many LED manufacturers.
What is the different between downlight 90mm VS 70mm?
90mm downlights provide higher light output and wider beam spreads, while 70mm models have a more compact, subtle look and easier installation. The below are the detail differences.
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Size |
90mm downlights have a larger cutout size compared to 70mm. This allows them to accommodate larger light sources and optics |
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Light output |
A typical 90mm downlight can deliver 1300-2000 lumens, while a 70mm downlight may provide 800-1200 lumens. The larger size of 90mm allows for higher light output. |
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Beam angle |
0mm downlights can accommodate wider beam angles, usually up to 120 degrees. 70mm downlights tend to max out at 90 degree beams. |
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Aesthetics |
The larger aperture of a 90mm downlight stands out more visibly. 70mm has a more discreet, subtle look when installed. |
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Wattage |
90mm downlights can take higher wattage bulbs in the 10-20W range. 70mm works best with 5-10W bulbs. |
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Cost |
Due to higher materials and performance, 90mm downlights usually cost more than 70mm equivalents. |
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Ease of installation |
90mm cutouts require a larger hole in the ceiling which can take more effort to cut and install cleanly. 70mm has an easier retrofit. |
Where are both sizes applications?
Both 90mm cut-out downlights and 70mm cut-out downlight applications applied depends on various lighting needs. Compared to the cut-out size of 90mm downlight, the smaller cut-out size of 70-75mm which provides a sleeker appearance is more challenging during installation. Additionally, it's worth considering the type of wiring and connection method for your downlight. Many electricians nowadays prefer using surface sockets for downlight installations. Surface sockets allow for easier connection and servicing if the downlight needs maintenance or replacement in the future. However, it's important to check whether the chosen surface socket is compatible with the 90mm cut-out size and 70mm cut-out size.
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Small space Normally, the kitchen is a small space to install a limited number of lights, a 70mm cut-out is suitable for the space, which as a task lighting while the cabinet LED is as assist lighting. In the narrow corridor, 70mm cut-out LED is also one of the ceiling lighting fixture choices to offering bright illumination for the pass by |
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Middle & Large It is common to see 90mm cut-out LED downlight lighting up in most places, indoor and outdoor, its size fit in most construction and easy installation. They are often used as ambient lighting, aisle lighting, display lighting, task lighting, and energy lighting. Residential 90mm cut-out downlight usually as living room task lighting or bed room ambient lighting.
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| Upshine DL54 SMD LED Downlight 70mm deep and cut-out 90-95mm, which adopts high lumen SMD LED, V0fire rated plastic housing with internal driver design, and PC diffuser with even light output, it is UPSHINE's most economical and practical downlight version. Moreover, a dimmable version is available, it shares great popularity with the excellent dimming effect. By using this kind of product, not only be used as residential lighting but also can be mounted on public areas, such as stairways, lobbies, reception and large corridors. |  |
