Home / Knowledge library / Fact
Fact
A lamp doesn't die, it fades
LED lamps don't burn out suddenly like old lamps; instead their brightness drops gradually (Lumen Depreciation), so an excellent heatsink keeps them young for longer.
Related to
Similar entries
Common mistakeThe facade-lighting mistake of mounting flush to the wall
“Want your facade light to throw a stunning beam? Don't mount it flush against the wall!”
- The problem
- Mounting wall lights flush against the wall creates a harsh, very distracting Hotspot that spoils the facade.
- Technical explanation
- Moving the fitting slightly away from the wall and choosing the correct aiming angle gives a long, ideal beam that highlights the villa's height up to 16 m.
- The result
- A facade that catches the eye of the whole neighbourhood, at low cost and with smart installation.
Common mistakeOverdoing outdoor lighting (Floodlights)
“Installed stadium floodlights on your villa facade? You haven't lit it up, you've washed out its features!”
- The problem
- Flooding the facade with wide light erases the architectural details and creates light pollution.
- Technical explanation
- Highlighting a facade needs a well-planned layout of upward and downward Spotlights with narrow beams to create “contrast” between light and shadow, because shadow is what reveals the beauty.
- The result
- A palace-like facade with a far smaller electricity and installation budget.
Common mistakeFalse savings on the lighting budget
“Want to save on your lighting budget? Don't buy cheap, use the “hybrid system”!”
- The problem
- Buying cheap products for the whole villa to save money, which leads to burnt-out fittings and double the maintenance cost.
- Technical explanation
- The hybrid system means combining very high-spec fittings (for the majlis, living rooms and facade) with mid-range fittings (for service rooms and storerooms).
- The result
- Cutting costs by up to 40% while keeping 100% of the luxury in the areas guests see.
Common mistakeRandomly placed bollard lights
“Has your garden turned into an airport runway because of your path lights?”
- The problem
- Placing bollard lights too close together, randomly and excessively
- Technical explanation
- The ideal path bollard is spaced every 4 to 5 metres, and its height should ideally be half the width of the area being lit
- The result
- Elegant, calm garden paths with no extra fixture costs
Common mistakeChoosing the wrong wattage for façades
“Want your villa façade to stand out from afar? Don't fit it with a 5 W light!”
- The problem
- Using very weak Grazer fittings for tall façades.
- Technical explanation
- A tall façade needs a 36 W fitting (about 2300 lm) to reach the top of the building, while 5 W (300 lm) is left for soft lighting of lower walkways.
- The result
- A palace façade that catches the eye of the whole neighbourhood.
Spec explainedProtecting outdoor lighting (IP65)
“Why do your courtyard lights fail after every rain or wash-down? Check for this spec!”
- The problem
- Outdoor lighting and shower-area fittings getting damaged by water and humidity.
- Technical explanation
- An IP65 rating ensures the fitting is fully sealed against water jets and dust.
- The result
- Lighting that lasts in the toughest Gulf climate conditions, and savings on maintenance.
ComparisonIP20 indoor light vs IP44 for bathrooms
“Installed a standard spotlight in the bathroom ceiling? Watch out for the humidity!”
- The problem
- Lamps failing and frames rusting quickly because of steam.
- Technical explanation
- Directly above the shower area, use sealed fittings rated IP44 at minimum, or IP65, to stop steam condensing inside the electronic chip.
- The result
- Less maintenance and lasting performance for years in the humid bathroom environment.
ComparisonIP20 vs. IP65 fixtures in the bathroom
“Why do your bathroom lights keep flickering and failing? You’re choosing the wrong protection!”
- The problem
- Electronics damaged by steam
- Technical explanation
- IP20 is meant for dry rooms. Directly above the shower you must use IP65, which is fully sealed against water spray and steam
- The result
- Safety for your family from short circuits, and savings on replacing burnt-out lights
Guide values; the final decision rests with a qualified engineer under the applicable code.