High Pressure Sodium lights have a high maintenance cost, because they require monitoring and more frequent replacement of both bulbs and parts. HPS vs LED CRI: When comparing high pressure sodium vs LED lighting options, LED wins with its high color rendering index (CRI). Roberto G. Lopez is an assistant professor and controlled environment/ floriculture extension specialist in the Department of Horticulture at Michigan State University.. 20w led corn bulbs replace by 70W S62 High Pressure Sodium Light Bulb (mogul Medium screw base ),80w led corn bulbs replace by 400W S51 High Pressure Sodium Light Bulb (mogul Medium screw base ). Satco is a leading supplier of lighting products, with solutions for nearly every lighting market across the commercial, residential and industrial landscape. LED lights have essentially no maintenance cost and must be changed rarely with infrequent monitoring. Choose from our SON High Pressure Sodium - Philips You are now visiting our Global professional lighting website, visit your local website by going to the USA website Philips Lighting The large color spectrum of LEDs creates a widespread light output for better visibility and safety. LED Area Lights have a much easier immanence than High Pressure Sodium lights. Stay Connected High Pressure Sodium - HID Bulbs - Light Bulbs - The Home Depot

LED is now the go-to choice for new construction, so what do you do with your existing HID outdoor light fixtures? Get free 2-day shipping on qualified High Pressure Sodium, HID Bulbs products or buy Lighting department products today with Buy Online Pick Up in Store. As mentioned previously, HPS lighting gives off a little more yellowish hue than the true white glow of the LED lights. TEK has just released a 100W LED retrofit lamp that replaces inefficient 400W high pressure sodium lamp. Looking for a LED lamp replacement for High Pressure Sodium lamp in high bay, canopy, shoebox, low bay and wall pack lighting fixtures? RBM wrote: > > Can I replace this with something that puts out a more whiter > > light, like maybe a metal halide bulb, or is the ballast in > > this fixture specific and can only with with high-pressure The answer is to retrofit them to LED or replace them with a new LED … HID Lighting (metal halide / high pressure sodium) has been the primary light source for outdoor applications until recently. Over 78% in energy saving as well as better light quality. LED replacement lamp can be used in open and closed lighting fixtures. 0 1 5 Comparing LED Lighting To High-Pressure Sodium Lamps Christopher J. Currey ( [email protected] ) is a graduate student at Purdue University See all author stories here.