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Philips Eridani Surface LED Downlight 17W D150

Looking for a bright, energy-efficient, and easy-to-install ceiling light for concrete structures? The PHILIPS LED Eridani Surface Downlight (Round) 17W - D150 features an ultra-sleek surface-mount design that eliminates the need for false ceiling cutting. Delivering up to 1275 lumens of glare-free brightness with a 15,000-hour operational lifetime, it is the ultimate, long-lasting replacement for traditional, power-hungry ceiling fixtures. Available in Warm White (3000K), Cool White (4000K), and Cool Daylight (6500K) to suit any interior aesthetic.

Full Description:

Upgrade your home or commercial space lighting with the trusted engineering of the PHILIPS LED Eridani Surface Downlight (Round) 17W - D150. Specially crafted for architectural spaces where recessed plaster ceiling installation is impossible or impractical, this premium surface-mounted downlight installs flush against flat surfaces. Whether you live in a modern high-rise condominium with concrete slab ceilings or manage an open-concept commercial retail lot, this fixture offers an elegant, low-profile minimalist aesthetic that fits right in.Equipped with highly optimized integrated LED drivers, this 17W fixture delivers phenomenal lumen output while heavily slashing energy bills compared to legacy compact fluorescent lamps (CFL). The D150 model provides flexible ambient solutions through three customized Color Correlated Temperatures (CCT):

3000K Warm White (1190lm): Ideal for cultivating cozy, relaxing environments like bedrooms, living rooms, and hospitality lounges.
4000K Cool White (1275lm): A neutral tone perfect for functional spaces like kitchens, dining rooms, and vanity areas.
6500K Cool Daylight (1275lm): Crisp, high-clarity white light designed for home offices, studies, and retail shops requiring focused visibility.

Built For Eye Comfort and Long-Term Durability

Cheap LED downlights often emit a harsh, pixelated flicker that leads to eye strain, fatigue, and headaches. Philips combats this with their proprietary light diffusion engineering, achieving a solid Color Rendering Index (CRI) of 80. This means indoor colors look natural, vivid, and true to life under its glow.With a rated lifetime of up to 15,000 hours, you can say goodbye to frequent bulb replacements. Assuming an average residential usage of roughly 4 hours per day, this downlight will reliably illuminate your space for over 10 years without requiring maintenance.

Streamlined Installation Checklist

Because this is a surface-mounted round downlight, installation is incredibly direct and clean. Unlike recessed models that require clean circular cut-outs and mess-inducing plasterboard drilling, the Eridani D150 installs right over standard utility ceiling J-boxes.

No False Ceiling Required: Perfect for concrete slabs or exposed industrial ceilings.
Integrated Driver Design: The electronic driver is completely enclosed within the plastic housing shell, minimizing wire clutter.
Safety Standards: Built to conform to strict international electrical safety benchmarks.

Specifications

Product Code: D150
Wattage: 17W
Lumen: 1190lm (3000K) , 1275lm (4000K & 6500K)
CRI: 80
Cut-Out: Ø 150mm
Lifetime: 15,000 hrs
Colour Temperature (CCT): Available in Warm White (3000K), Cool White (4000K) & Cool Daylight (6500K)

Q1: What is the difference between a surface downlight and a recessed downlight?
A: A surface downlight mounts directly onto flat surfaces like concrete ceilings, making it fully visible. A recessed downlight sits inside a false ceiling cutout so the fixture body remains hidden flush with the plasterboard.

Q2: Does the Philips Eridani 17W D150 require a false plaster ceiling?
A: No. This specific model is a surface-mounted ceiling light, meaning it installs straight onto solid concrete surfaces without needing any structural cuts.

Q3: What does the D150 code mean on Philips downlights?
A: The D150 code denotes the physical dimensions and structural profile tier of the light. For this surface model, it represents its footprint scale, which aligns closely with standard 6-inch architectural light classes.

Q4: Is the Philips Eridani Surface Downlight 17W dimmable?
A: No, this model is non-dimmable. Connecting it to an analog wall dimmer switch can cause visual flickering or permanent internal damage to the LED driver circuits.

Q5: Which color temperature should I choose: 3000K, 4000K, or 6500K?
A: Choose 3000K (Warm White) for a cozy bedroom feel, 4000K (Cool White) for functional balanced areas like kitchens, and 6500K (Cool Daylight) for bright workspaces requiring extreme text clarity.

Q6: What is the lifespan of the Philips Eridani LED downlight series?
A: It features a rated operational lifespan of 15,000 hours. If used for roughly 4 hours daily, the unit will continuously perform for over 10 years before requiring replacement.

Q7: How many lumens does the 17W Philips Eridani downlight produce?
A: The 3000K version generates 1190 lumens, while both the 4000K and 6500K options emit a slightly brighter 1275 lumens for enhanced operational visibility.

Q8: What does a CRI of 80 mean for my room?
A: A Color Rendering Index (CRI) of 80 ensures that colors underneath the light appear highly accurate, natural, and accurately balanced to the human eye, preventing washed-out or green-tinted tones.

Q9: Can I install this surface downlight in a bathroom?
A: It can be used in dry zones of a bathroom (like vanity areas), but it is not recommended for wet zones or enclosed shower cubicles as it is an indoor-rated fixture sensitive to high ambient moisture.

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