Built to last, built to stay slimThe RGD-SP5 4" starts with a pressure die cast aluminum body, chosen for better thermal management — the LEDs run cooler, which is exactly what supports the
50,000 hour rated life. The
edge-lit slim profile is what makes this
LED slim panel so useful: it's engineered for low-depth installation, so it slides into ceilings where a standard recessed can simply won't fit. The visible face is a quality PMMA white metal trim, guaranteed against yellowing and backed by a
5 year warranty, so the fixture still looks white years after installation.
Light quality you can actually seeA premium-grade opal diffuser spreads the output evenly across the whole face, giving glare-free light instead of a bright dot you avoid looking at. With a
120° beam angle, a few panels cover a room smoothly with fewer dark corners.
CRI ≥ 90 is the detail that sells itself on site: colours, finishes, fabrics and food look natural, which matters in kitchens, bathrooms, retail displays and boutique offices. The
5 field selectable CCT feature (five colour temperatures: 27K, 30K, 35K, 40K and 50K) is set on the fixture during installation, so contractors can stock one item and tune each room — cozy for bedrooms and living rooms, neutral for offices, cool for utility spaces.
Technical specificationsModel: RGD-SP5/4/9W/MK5/WH/D
Brand: TUROLIGHT
Wattage: 9W
Lumens: 750 lm
Input voltage: 120V
CCT: 5 field selectable (27/30/35/40/50)
CRI: 90
Beam angle: 120°
Rated life: 50,000 hours
Dimming: TRIAC
Location: wet location rated (indoor)
Operating temperature: -20˚C ~ +40˚C
Dimensions (D×H): 4.92" × 1.07"
Cut-out: 4.13"
Driver box: 3.5" x 3.5" x 1.19"
Finish: white (WH)
Mounting: recessed with spring clamps
IC-rated: yes
Warranty: 5 years
Wiring and installationInstallation is the part people love. Cut a
4.13" opening, connect the
120V LED driver in its compact 3.5" x 3.5" x 1.19" box, fold the
spring clamps and push the panel up — done, with only 1.07" of depth taken behind the ceiling. Because the fixture is
IC-rated, it can sit in direct contact with insulation, which is a real advantage in insulated basement ceilings and top-floor renovations. It's
wet location rated (indoor) and operates from -20˚C to +40˚C, so showers, covered entries and unheated storage areas are all fair game. Pair it with a
TRIAC dimmer for smooth dimming in bedrooms, dining rooms and hotel corridors.
Family, accessories and documentationThis 4" version is part of a complete slim panel family: move up to the
RGD-SP5 6" 12W slim panel or the
RGD-SP5 8" 16W slim panel for larger rooms, keeping the same look and the same selectable colour temperatures throughout a project. The spec sheet also lists 4" trim rings as accessories — the
black trim ring and the
brushed nickel trim ring — for rooms where white isn't the look you want. Typical applications named by the manufacturer are offices, malls, hotels and residences. The full technical PDF for RGD-SP5/4/9W/MK5/WH/D, with the dimensional drawing, polar candela curve and ordering information, is available in the Documentation tab.