BLOG

What is Downlighting

Horace He

Terakhir Diperbarui: 26 Desember 2023

What is Downlighting

Downlighting is a technique or fixture that is specifically designed to direct illumination downward. This technique is commonly used in outdoor settings and is particularly important in meeting “dark sky” ordinances aimed at controlling light pollution. The goal of downlighting is to minimize the dispersal of light to the sides or into the night sky, focusing the illumination on the ground.

Mungkin Anda Tertarik Dengan

  • Sensor keterhunian PIR pemasangan di langit-langit dengan output relai kontak kering
  • Suplai tegangan rendah 12/24VDC atau 12/24VAC
  • Kontak relai terisolasi COM, NO, dan NC untuk input EMS, HVAC, dan kontrol bangunan
Gambar produk sensor gerak gelombang mikro plafon terbenam RZ048
  • Sakelar sensor gerak gelombang mikro pemasangan tanam di langit-langit bertegangan rendah DC
  • Input 12 VDC / 24 VDC dengan rentang 10-30 VDC
  • Arus kerja maksimum 10A dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Gambar produk sensor gerak gelombang mikro plafon terbenam RZ048
  • Sakelar sensor gerak gelombang mikro pemasangan tanam di langit-langit untuk beban lebih tinggi
  • Input tegangan saluran 100-265 VAC, model 10A
  • Deteksi gelombang mikro 5,8 GHz dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Gambar produk sensor gerak gelombang mikro plafon terbenam RZ048
  • Sakelar sensor gerak gelombang mikro terpasang rata (recessed) pada langit-langit
  • Input tegangan saluran 100-265 VAC, model 5A
  • Deteksi gelombang mikro 5,8 GHz dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
  • Dimmer sensor keberadaan PIR RZ037 pasang langit-langit untuk daya 220V
  • Arus kerja maksimum 3A dengan beban terukur 660W
  • Tombol LUX mengontrol ON/OFF sensor cahaya dan kecerahan redup yang diatur pengguna
  • Dimmer sensor keberadaan PIR RZ037 pasang langit-langit untuk daya 110V
  • Arus kerja maksimum 3A dengan beban terukur 330W
  • Tombol LUX mengontrol ON/OFF sensor cahaya dan kecerahan redup yang diatur pengguna
Sakelar sensor gerak gelombang mikro pasang plafon RZ047
  • Sakelar sensor gerak gelombang mikro pasang langit-langit DC tegangan rendah
  • Input 12 VDC / 24 VDC dengan rentang 10-30 VDC
  • Arus kerja maksimum 10A dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Sakelar sensor gerak gelombang mikro pasang plafon RZ047
  • Sakelar sensor gerak gelombang mikro pasang langit-langit untuk beban lebih tinggi
  • Input tegangan saluran 100-265 VAC, model 10A
  • Deteksi gelombang mikro 5,8 GHz dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Sakelar sensor gerak gelombang mikro pasang plafon RZ047
  • Sakelar sensor gerak gelombang mikro pasang langit-langit
  • Input tegangan saluran 100-265 VAC, model 5A
  • Deteksi gelombang mikro 5,8 GHz dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Tampilan atas dan samping sensor gerak PIR plafon terbenam RZ038
  • Sakelar sensor gerak PIR terpasang rata (recessed) pada langit-langit DC tegangan rendah
  • Input 12 VDC / 24 VDC dengan rentang 10-30 VDC
  • Arus kerja maks 10A dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Tampilan depan sensor gerak PIR plafon terbenam RZ038
  • Sakelar sensor gerak PIR pemasangan plafon tanam beban lebih tinggi
  • Input tegangan saluran 100-265 VAC, model 10A
  • Deteksi 360 derajat dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Tampilan depan sensor gerak PIR plafon terbenam RZ038
  • Sakelar sensor gerak PIR pemasangan plafon tanam
  • Input tegangan saluran 100-265 VAC, model 5A
  • Deteksi 360 derajat dengan penundaan waktu, ambang batas Lux, dan sensitivitas yang dapat disesuaikan
Set penerima dan sakelar nirkabel RZ040
  • Kit sakelar dan penerima nirkabel untuk kontrol pencahayaan ON/OFF dalam ruangan
  • Penerima 100-230VAC, 50/60Hz dengan arus pengenal 5A
  • Sakelar nirkabel berdaya baterai CR2032 dengan komunikasi 2,4GHz
  • Okupansi (Auto-ON/Auto-OFF)
  • 12–24V DC (10–30VDC), hingga 10A
  • Cakupan 360°, diameter 8–12 m
  • Penundaan waktu 15 dtk–30 mnt
  • Sensor cahaya Mati/15/25/35 Lux
  • Sensitivitas Tinggi/Rendah
  • Mode okupansi Auto-ON/Auto-OFF
  • 100–265V AC, 10A (memerlukan netral)
  • Cakupan 360°; diameter deteksi 8–12 m
  • Penundaan waktu 15 dtk–30 mnt; Lux NONAKTIF/15/25/35; Sensitivitas Tinggi/Rendah
  • Mode okupansi Auto-ON/Auto-OFF
  • 100–265V AC, 5A (memerlukan netral)
  • Cakupan 360°; diameter deteksi 8–12 m
  • Penundaan waktu 15 dtk–30 mnt; Lux NONAKTIF/15/25/35; Sensitivitas Tinggi/Rendah
  • 100V-230VAC
  • Jarak Transmisi: hingga 20 m
  • Sensor gerak nirkabel
  • Kontrol kabel (hardwired)

To achieve down lighting, various elements are employed, such as reflectors, shields, cut-off angles, and specific bulb types. These components work together to ensure that the light is directed towards the ground, creating a focused and concentrated illumination. By minimizing light pollution, downlighting helps to preserve the natural darkness of the night sky and reduce the negative environmental impact of artificial lighting.

Downlights are sometimes used interchangeably with recessed downlights, although some designers may use the term to describe any fixture that aims light straight down. Regardless of the specific fixture type, the key characteristic of down lighting is its ability to direct illumination downward, providing targeted lighting for specific areas or objects while minimizing light spillage and environmental impact.

Mencari Solusi Hemat Energi Berbasis Gerakan?

Hubungi kami untuk sensor gerak PIR lengkap, produk hemat energi yang diaktifkan oleh gerakan, sakelar sensor gerak, serta solusi komersial Okupansi/Vakansi.

Pertanyaan yang Sering Diajukan

Should Bedrooms Have Downlights

The recommended guideline is to have approximately 1 downlight for every 1.4m2 of bedroom space, resulting in around 4 downlights for a typical bedroom. In addition to downlights, bedside lamps can be placed on the wall, headboard, or even the floor, with the option of having more than one on each side of the bed. Incorporating task lighting is beneficial for optimizing illumination in specific areas.

How Many Downlights Should You Have in a Room

A good guideline to follow is to have approximately 1 downlight for every 1.4 square meters of space, assuming the average height of the room’s ceiling, to ensure sufficient lighting coverage.

Are Downlights Still Fashionable

A lighting trend that will remain popular in 2023 is the versatile use of downlights. These recessed lights are not only great for highlighting architectural features, but they also excel in providing task lighting in kitchens.

Do I Need an Electrician to Change an LED Downlight

For complete downlight fixtures, it is typically necessary to hire an electrician for installation. However, if your ceiling already has compatible power sockets in place, you have the option to purchase a new downlight with a plug and install it yourself.

Are LED Downlights a Fire Hazard

LED downlights do not pose a fire hazard as they operate at lower temperatures compared to halogen and compact fluorescent downlights. Additionally, although they may be slightly more expensive initially, they prove to be cost-effective in the long run.

Tinggalkan komentar

Indonesian