
QLUX High CRI COB LED Series
U.S. Patent Protected
LTF’s QLUX Architectural Grade High CRI COB LED series are versatile and technologically advanced chip on board LEDs, ready for both new and retrofit OEM products. The QLUX COB is a simple to integrate chip with crisp, precise light output, and excellent color over angle with TIR optics. With single channel Dim to Warm and dual channel Color Tuning options, and superior color rendering with high CRI (95+) and R9 (90+) values, QLUX series COB LEDs are the ideal light source for even the most demanding applications.
Key Features Include:
- Dim-to-Warm: CCT changes from 3000K to 1800K when dimmed
- Color Tunable: Dial in the perfect CCT from 5700K to 2700K
- Superior color rendering; CRI 95+, R9 90+
- Works with standard driver and dimmers
- LM-80 compliant LEDs
- Tight binning less than 3 MacAdam ellipses
- Low heat generation, easy thermal management
Applications
- Architectural grade lighting for commercial and residential settings
- OEM LED Lighting Fixtures – Downlights, track heads, pendant lights, wall sconces, table lamps
- The perfect option for LED bulbs and modules
- Healthy human-centric lighting for hotels, restaurants and homes
- Accurate, impressive color rendering for eye catching displays – Retail, art galleries, museums
- Color-critical task lighting – Surgical / medical, laboratory, photography / videography
QLUX Single Channel Dim to Warm COB LEDs
Simplicity, Versatility & Superior Light Quality!
12W High CRI COB LED, Dim to Warm 3000K-1800K
** The LED inside LTF’s SunLight2 Series Architectural Grade LED Bulbs **
Model Number: QLUXCOBi1512903018WD U.S. Patent Protected
Max. Wattage: 12W
CRI: 98 R9: 95
Dim to Warm Feature: 3000K CCT changes to 1800K when fully dimmed
Luminous Flux: 1200lm at 3000K
Typ. Forward Voltage: 34V
Typ. Forward Current: 350mA
Dimensions: 15 x 12 x 1.5mm
Download the Spec Sheet (PDF) >
Download the IES TM-30-18 Color Rendering Report >
Recommended COB Holder: Lumawise Z35 Mini LED Holder 12x15mm
Model: 2213678-3 (Pan Head Screw), 2213678-4 (Counter Sunk Screw)
View on TE Connectivity (TE.com) >
Download COB Holder 3D Files (.zip file contains .stl & .step) >

U.S. Patent Protected
12W High CRI COB LED, Single CCT
Model Number: QLUXCOBi151290(27, 30) U.S. Patent Protected
Max. Wattage: 12W
CRI: 98 R9: 89+
Available CCT: 2700K, 3000K, and Custom
Luminous Flux: ~1200lm
Typ. Forward Voltage: 34V
Typ. Forward Current: 350mA
Dimensions: 15 x 12 x 1.5mm
Download the Spec Sheet (PDF) >
Recommended COB Holder: Lumawise Z35 Mini LED Holder 12x15mm
Model: 2213678-3 (Pan Head Screw), 2213678-4 (Counter Sunk Screw)
View on TE Connectivity (TE.com) >
Download COB Holder 3D Files (.zip file contains .stl & .step) >
12W High CRI COB LED, Dim to Warm 2700K-1800K
Model Number: QLUXCOBi1512902718WD-PH U.S. Patent Protected
Max. Wattage: 12W
CRI: 95 R9: 66
CCT: 2700K dims to 1800K
Luminous Flux: ~1200lm
Typ. Forward Voltage: 34V
Typ. Forward Current: 350mA
Dimensions: 15 x 12 x 1.5mm
Download the Spec Sheet (PDF) >
Recommended COB Holder: Lumawise Z35 Mini LED Holder 12x15mm
Model: 2213678-3 (Pan Head Screw), 2213678-4 (Counter Sunk Screw)
View on TE Connectivity (TE.com) >
Download COB Holder 3D Files (.zip file contains .stl & .step) >

U.S. Patent Protected
6W High CRI COB LED, Dim to Warm 3000K-1800K
Model Number: QLUXCOBi1313903018WD-PH U.S. Patent Protected
Typ. Wattage: 6.2W
CRI: 94 R9: 64
CCT: 3000K dims to 1800K
Luminous Flux: ~545lm
Typ. Forward Voltage: 17.8V
Typ. Forward Current: 350mA
Dimensions: 13.25 x 13.25 x 1.5mm
Download the Spec Sheet (PDF) >

U.S. Patent Protected
24W High CRI COB LED, Dim to Warm 3000K-1600K
Model Number: QLUXCOBi1818903016WD-PH U.S. Patent Protected
Typ. Wattage: 24W
CRI: 98 R9: 91
CCT: 3000K dims to 1600K
Luminous Flux: ~2170lm
Typ. Forward Voltage: 34V
Typ. Forward Current: 700mA
Dimensions: 17.75 x 17.75 x 1.5mm LES: 14mm(OD)
Download the Spec Sheet (PDF) >
Recommended COB Holder: COB Connector Ø 35mm for LED Array
17.85 x 17.85 mm
Model: 47.360.1040.50

U.S. Patent Protected
26W High CRI COB LED, Dim to Warm 3000K-1800K
Model Number: QLUXCOBi1818903018WD U.S. Patent Protected
Max. Wattage: 26W
CRI: 98 R9: 87
Dim to Warm Feature: 3000K CCT changes to 1800K when fully dimmed
Luminous Flux: 1800lm at 3000K
Typ. Forward Voltage: 36.5V
Typ. Forward Current: 700mA
Dimensions: 17.75 x 17.75 x 1.6mm
Download the Spec Sheet (PDF) >
COBi Kit – LED Driver, Heat Sink, Diffuser & COBi LED
Model Number: QLUXCOBI1512932WD-KT
- The fast and simple way to experience COBi’s Museum-Grade Light Quality
- Kit includes 15W dimmable LED driver, 15x12mm COBi LED, diffuser & heat sink with nipple mount
- 1000 lumen output, CRI 95+, R9 95+, Dim-to-Warm, Title 24 compliant

QLUX Color Tunable Series Adjustable CCT COB LEDs
Dial In the Perfect Color Temperature for Any Situation!
QLUX 24x24mm Dual Channel Color Tunable COB LED
Model Number: LTCOBi2424905727 U.S. Patent Protected
Typ. Wattage: 55W
CRI: 90+ R9: 70+
Color Tune Feature: Dial in the perfect CCT, from 6600K to 2200K
Luminous Flux: Warm Ch.= 2100lm / Cool Ch.= 3250lm
Max. Forward Voltage: 38V
Max. Forward Current: 840mA
Dimensions: 23.8 x 23.8 x 1.5mm, LES: 19mm

U.S. Patent Protected
QLUX 20x24mm Dual Channel Color Tunable COB LED
Model Number: LTCOBi2024905727 U.S. Patent Protected
Typ. Wattage: 55W
CRI: 90+ R9: 60+
Color Tune Feature: Dial in the perfect CCT, from 6300K to 2700K
Luminous Flux: Warm Ch.= 2000lm / Cool Ch.= 2400lm
Max. Forward Voltage: 42V
Typ. Forward Current: 700mA
Dimensions: 19.9mm x 23.9mm x 1.5mm, LES: 16mm (OD)
QLUX 18x18mm Dual Channel Color Tunable COB LED
Model Number: LTCOBi1818905727 U.S. Patent Protected
Max. Wattage: 24W
CRI: 90+ R9: 55+
Color Tune Feature: Dial in the perfect CCT, from 6600K to 2200K
Luminous Flux: Warm Ch.= 1100lm / Cool Ch.= 1600lm
Max. Forward Voltage: 38V
Typ. Forward Current: 420mA
Dimensions: 17.75mm x 17.75mm x 1.5mm, LES: 12mm

U.S. Patent Protected
QLUX 16x16mm Dual Channel Adjustable CCT COB LED
Model Number: LTCOBi1616905727 U.S. Patent Protected
Typ. Wattage: 12W
CRI: 90+ R9: 55+
Light Tune Feature: Dial in the Perfect CCT from 2200K to 6600K
Luminous Flux: Warm Ch.= 750lm / Cool Ch.= 1075lm
Max. Forward Voltage: 38V
Typ. Forward Current: 330mA
Dimensions: 15.75 x 15.75 x 1.5mm, LES: 9mm

U.S. Patent Protected
QLUX 13x13mm Dual Channel Adjustable CCT COB LED
Model Number: LTCOBi1313905727 U.S. Patent Protected
Typ. Wattage: 6.3W
CRI: 90+ R9: 60+
Light Tune Feature: Dial in the Perfect CCT from 2200K to 6600K
Luminous Flux: Warm Ch.= 210lm / Cool Ch.= 315lm
Max. Forward Voltage: 10V
Typ. Forward Current: 300mA
Dimensions: 13.25 x 13.25 x 1.5mm, LES: 6mm (OD)

U.S. Patent Protected