Home / Knowledge library / Common mistake
Common mistake
Ignoring LOR in Spots
“Why pay the bill for a 20W light and only benefit from 10W?”
The problem
Poor reflectors inside the fixture absorb half the light
Technical explanation
Light Output Ratio (LOR): professional fixtures release 84% of the light, while cheap ones trap 50% inside
The result
Don’t waste your money! Buy efficiency, not just looks
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 mistakeDotted light (Dots) on shelves
“You made luxurious marble shelves, and the strip's reflection shows up as dots? There goes the luxury!”
- The problem
- Installing a standard LED strip above glossy surfaces (marble or mirrors), which reflects the LED dots and looks cheap.
- Technical explanation
- Glossy surfaces need either a dot-free strip (COB LED) or an aluminium profile with a Diffuser that hides the dots completely.
- The result
- A smooth, continuous line of light that feels refined and luxurious.
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.
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.
ComparisonWall Washer vs Wall Grazer
“Want to light a stone or marble wall? Mix up these two fittings and you'll regret it!”
- The problem
- Not knowing which type of light suits the nature of the wall.
- Technical explanation
- A Wall Washer spreads light softly and hides wall imperfections (excellent for plain walls). A Wall Grazer casts light at a sharp angle to bring out patterns and texture (excellent for stone and marble).
- The result
- Showcasing the beauty of expensive materials (such as stone and marble) that you have invested heavily in.
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
ComparisonConventional approach vs. the “hybrid approach”
“Want to save 40% of your lighting budget without losing the luxury? The secret is hybrid!”
- The problem
- Buying expensive products for the whole villa, or cheap ones for the whole villa
- Technical explanation
- The hybrid approach means using very high-spec fixtures (for the Majlis, living rooms and façade) and mid-quality fixtures (for service rooms and storerooms)
- The result
- Smart budget savings while still impressing guests in the reception areas
Guide values; the final decision rests with a qualified engineer under the applicable code.