1. LED灯具的光通量和功率效率:LED灯具的光通量指的是单位时间内LED发出的总光量,单位是流明(lumen)。而功率效率则是指LED灯具中光转换为有效照明的比例。 在购买LED灯具时,一般会标明其额定光通量和光效,例如2000流明,效率为100 lumen/watt。根据这些数值,可以计算出LED灯具的实际功率为2000/100 = 20W。 2. ...
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Each type of light source, LED, Fluorescent, Halogen, or Incandescent has a different lumen-per-watt ratio. Below we’re going to use lumens as a measurement to make sure we have enough light for a space. Wattage Equivalence Since we’ve conflated watts and lumens, it’s ea...
Westinghouse 2000 Lumen LED Triple Head Solar Security Light (White Finish), 55-Watt Equivalent4 stars out of 1433 reviews (4.0)|1,433 ratingsAbout this item Solar security light White finish Integrated LEDs light with no bulbs to replace On, off, auto ...
Lumen(LM): 135LM/W Colour Tempreture: 6000K ~6500K (it can be customized) LifePO4 Battery: 420WH 12.8V Solar Panel: 18V 50W (Imported High Efficiency Monocrystalline Silicon) Install Pole diameter: 70-75mm Mounting Height: 4~6m (install between space 15-20m) ...
To measure illumination, you will use the Lux measurement where 1 lux is equivalent to 1 lumen per square meter. Footcandle is very similar but uses square feet as opposed to square meter. Further information can be found at via this article. Dimensions and Bulb Housing The majority of ...
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High Lumen 240W 200W Gym High Bay Lamp Highbay Lighting Industrial LED Indoor Stadium Factory Light FOB Price: US $61.74-65.79 / Piece Min. Order: 1 Piece Contact Now Outdoor Projector Lamp LED High Mast Light 1000W 1500W 1200W FOB Price: US $238-250 / Piece Min. Order: 1...
CRI>80 60 watt LED Corn Lighting Has High Lumen 7800 Lm 1. Internal Heat sink 2. Light is soft and uniform, safe to eyes 3. e40 led metal halide replacement corn light 100w No UV or IR in the beam 4. Cool light, No heat emission ...
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