Downlight Buyers Guide: 7 Things You Need to Know
The power consumption of a downlight is measured in watts (W). The more watts a downlight uses, the more power it consumes. The power consumption of a downlight is affected by the type of light bulb used, the number of bulbs used, and the voltage of the electrical system. The light output of a downlight is measured in lumens (lm). The more lumens a downlight produces, the brighter it is. The light output of a downlight is affected by the type of light bulb used, the number of bulbs used, the wattage of the light bulbs used, and the reflectivity of the surfaces around the downlight.