Given our current interest hikes, we are all looking for ways to make household savings and reduce our energy costs.
WHAT IS A DOWNLIGHT?
Types of Downlights
All downlights are round and come in different trim colours, that’s the part you can see. This allows you to coordinate the downlight with your home decor. However, there are different types you can choose from. The differences are primarily in the type of light bulb you use. Up until recently the most popular type of bulb was the halogen bulb but more recently compact fluorescent bulbs (CFL) and LED bulbs are becoming more popular because they are more energy efficient.WHAT'S THE DIFFERENCE BETWEEN HALOGEN AND LED?
The functional difference between halogen and LED downlights is how they're powered. Traditional halogen downlights generate an abundance of heat, whereas LED (‘light-emitting diode') is conducted through electrons.COMPARISON OF HALOGEN VERSUS LED TO DOWNLIGHT
Energy Usage
The cost of running a bulb is calculated by how many watts it takes to run it continuously for an hour. LED bulbs may be used anywhere from 7-20 watts per hour. Whereas Halogen Bulbs use anywhere from 35 up to a whopping 500 watts an hour to emit the same amount of light. To give you a better idea, Halogen bulbs can use up to 9 times as much electricity as an equivalent LED globe or downlight. This means if you were to change all of your downlights or bulbs over to LED you would have significant energy savings every year.
Longevity
Halogen bulbs have a lifespan of approximately between 1000-2000 hours which is quite short compared to an LED which can have a lifespan of up to 35,000 hours. In fact, most LED manufacturers warranty their lights for up to 3 years and will come and replace them in that time if they are faulty. The initial cost of LED globes is approximately 4-5 times that of Halogen. However, even taking this into consideration LED lighting is a more cost-effective choice long term. It might cost more to kit out a home in LED downlights, but they will last significantly longer than their halogen counterparts. In some brands, up to 40 times longer.
Quality
One of the main places in the house where downlights are used is the kitchen. They are a great solution for task lighting over workspaces. Halogen bulbs create light by producing heat and the kitchen is the last place you want more heat. The heat emitted from the halogen bulbs can also be dangerous. Numerous household fires have been linked to halogen bulbs. On the other hand, LED bulbs stay quite cool LEDs are tiny bulbs that fit easily into an electrical circuit but unlike ordinary incandescent bulbs, they don’t have a filament that will burn out which is why they don’t get very hot. They are illuminated by the movement of electrons in a semiconductor material.
Savings
LED lighting is a clear winner in the long term both for cost and quality. After an initial outlay by switching from halogen to (LED lighting) an average home with 28 downlights can save around $866 per year. *Comparison based on a 50 halogen vs 5w LED @ 35c per kwh for 5.5 hours per day.Contact a Licensed Electrician in Brisbane for Your Home Electrical Maintenance, Repairs, Installations, and lighting advice
