Table of Contents
Which is better high pressure sodium or LED?
LEDs are much the same. Though they’re generally more efficient than HPS (with some clocking 2.8 µmol/joule), some LEDs are less efficient than high-quality HPS fixtures, and they give you less light. All too often, the µmol/joule rating on HPS products states the lamp efficiency, not the actual product efficiency.
Are high pressure sodium lights energy efficient?
While upgrading to LED provides a lot of benefits, high pressure sodium (HPS) lamps still provide some of the most efficient lighting available. In fact, they’re roughly as efficient as LEDs in terms of their light output for each watt of energy used.
How much more efficient are LED lights than fluorescent?
Energy Consumption LEDs work about 90 percent more efficiently than incandescent bulbs. CFLs cut energy use by about 70 percent when compared to incandescent bulbs. LED light bulbs use roughly half the wattage of fluorescent lighting, about 6 watts of power versus 14 watts of power for a CFL light bulb.
What are the advantages of sodium Vapour lamp?
WHAT ARE THE ADVANTAGES OF SODIUM VAPOUR LAMPS OVER OTHER LAMPS? Efficiency: Sodium Vapour Lamps are very efficient, turning one watt of power into a whopping 200 lumens! Compare this with the 12 lumens per watt of an incandescent bulb, or the 60 lumens per watt of a CFL, or the 90 lumens per watt of FTL.
What are high pressure sodium lights used for?
High-pressure sodium (HPS) lamps have been widely used in industrial lighting, especially in large manufacturing facilities, and are commonly used as plant grow lights. They contain mercury. They have also been widely used for outdoor area lighting, such as on roadways, parking lots, and security areas.
What are high pressure sodium vapor (HPS) lights?
What is a High Pressure Sodium Light: High Pressure Sodium Vapor (HPS) lights, similar to LPS lights, are a specific type of gas-discharge light (also known as a High Intensity Discharge, HID or arc light). The principal difference between low and high pressure sodium lights is the operating pressure inside the lamp.
What does HPS mean in lighting?
High pressure sodium (HPS) lights are commonly used for outdoor application like parking lot lighting, street lights, etc. found on commercial properties, schools, and other types of businesses. High pressure sodium (HPS) parking lot lighting LED Parking Lot Lighting Fixtures A LED light bulb generates light by constant movement of electrons.
What is the difference between high pressure sodium vs LED bulbs?
When deciding high pressure sodium vs LED, it’s first best to describe each one in depth, since both produce light in different ways. HPS bulbs use sodium particles and gases to produce light. HPS fixtures are an improvement over low pressure sodium (LPS) bulbs because of a better color rendering index…
What is sodium vapor lighting and how does it work?
Sodium vapor lighting has been around since the middle of the 20th century (in commercial production since the 1930s) and it generally represents a high efficiency way to provide lighting over a vast area. Sodium lights operate in a range where the human eye is very sensitive and so there is less power required to achieve the same lighting effect.