Let's say we want to light the countertop which measures 4m x 0.6m. Use the lighting layout tool below to adjust desired foot-candles, reflectances, room size and more to upgrade an application or build a new space with the right product and maximized energy savings. Use the recessed lighting calculator on this page to calculate the placement and spacing for general lighting in a room. Values can be in feet or meters, but both values must match. If you’re unsure of how many lights the room needs, there’s a calculator on this page that will help. This wire size calculator will calculate the appropriate wire gauge for a circuit based on amps, voltage, distance, and load. That's the maximum limit for the width or diameter of a hanging light in inches. Always start your calculations with 12-gauge wire.The voltage at a fixture is the actual voltage supplied (12 Volts) minus the voltage drop. If you are working in metres, simply exchange the footcandle numbers for the appropriate lux numbers from the table and calculate your room area in square metres. Average lighting is 2800 to 3000 lumens. Use our light requirement calculator to find out maximum led light output (lumen and wattage) required to illuminate your room depending on type, size and specified light level. So if your room measures 10' x 14' the diameter of the fixture should be about 24". Lighting Design workbook Free Online LED Downlight Calculator Australia Click here to view a quick tutorial of the layout tool Picture Light Size Calculator. Lighting Calculator. If you're working in feet, calculate the area in square feet and use the footcandle value from the light table.

Remember that a fixture with a busy or complex design will actually appear larger, so if that's what is catching your eye, you may want to scale your maximum width down slightly. Example: Calculate Pole foundation size and Wind pressure on Pole for following Details.

Follow a few easy steps to obtain a customized recommendation on chandelier size. This website provides a wire size calculator, voltage drop calculator… Just select the layout, enter the room’s dimensions, and hit calculate. An electrical distributor supplying everything from light bulbs and dimmers to PLCs and Industrial Automation equipment. In addition to the size of the space, a variety of factors, such as the activities being conducted and wall reflectance can also play a role. Our calculator provides rough estimates for your lighting needs as well as recommendations on the types and quantity of lamps needed to achieve the brightness levels. If you already know which lights you want to install, you can enter their size and beam angle to get the approximate number of lights needed. Hundreds of electrical products and tools to select from.