US Patent Pending Typical Lumens 950 Typical Wattage. General Specifications

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1 High CRI COBi COBi W Dim to Warm COB QLUXCOBI WD US Patent Pending Typical Lumens 95 Typical Wattage 12W CRI 95+ CCT Range Dimming 3K dim to 18K CCR; constant current reduction QLUX COBI mimics the color shift of an incandescent source during dimming by a single phase dimmer. Also available in line voltage models FEATURES Precise light output with no additional need to any complicated control system or multiple optics Sunset dimming High color rendering index (CRI) Ra max. 98 R9 55+ LM-8 compliant LEDs Tight binning 3 Step Mac Adam Ellipses Uniform and crisp light source intensity Hot spot free design Exceeds ENERGY STAR lumen maintenance requirements Extra thin low profile Low heat generation, easy thermal management Easy to fit in new design or retrofit applications Applications For architechtural, residential, hospitality, retrofit, and general lighting fixtures. Spot lighting Down lighting Reccessed can lighting Ceiling lighting Wall sconces Table lamps Pendants Track heads General Specifications Model Wattage CCT (No Dim) CCT (1% Dim) Ra Luminous Flux QLUXCOBI WD 12W 3K 18K + 95** Electrical Specifications Symbol Absolute Maximum Rating Unit Forward If 42 ma Peak Power P 16.9 W Reverse Voltage vr -15 V Operating Temperature TOPR -3~+1 C Storage Temperature Tstg -4~1 C Hand soldering condition Tsld 3.5sec@35 C sec Case Temperature Tc 1 C LED Junction Temperature Tj 125 C Temperature of central silicon surface Ts 125@IRDA Test C * Under confirmed thermal condition ** at 35mA 1

2 Characteristics (TC=25 C) CCT Item Symbol Condition Min. Typ. Max. Unit Forward Voltage VF 28 (34.) 36 V Luminous Flux Φ 116 (134.) -- lm 18K x I =5mA -- (.5357) Chromacity Coordinates y -- (.416) General Color Rendering Index Ra 81 (85) Forward Voltage VF 31 (35) 39 V Luminous Flux Φ 113 (115) -- lm 3K x I =35mA -- (.4338) Chromacity Coordinates y -- (.43) General Color Rendering Index Ra 9 (93) R Values at 3K 2 R1 R2 R3 1 R4 R5 R6 97 R7 R8 93 R9 84 R1 1 R11 98 R12 88 R13 R14 97 R R1 = R2 = R3 = 1 R4 = R5 = R6 = 97 R7 = R8 = 93 R9 = 84 R1 = 1 R11 = 98 R12 = 88 R13 = R14 = 97 R15 =

3 R Values at 18K R1 R2 R3 R4 R5 R6 R7 R8 R9 R1 R11 R12 R13 R14 R Chromaticity R1 = Characteristics R2 = R3 = 94 (Tc=25 ) R4 = R5 = 98 R6 = 9 R7 = 87 R8 = 77 R9 = 58 R1 = 97 R11 = 95 R12 = 8 R13 = R14 = 98 R15 = 87 Chromaticity Characteristics (Tc=25 C) at 3K Y X Bin Code Nominal CCT Center Point Oval Parameter x y a b Theta 33 3K (3-step)

4 Chromaticity Characteristics (Tc=25 C) at 18K Y X Bin Code Nominal CCT Center Point Oval Parameter x y a b Theta 23 18K (3-step) Spectroradiometric Parameters at 3K at 18K Spectral Distribution Spectral Distribution

5 Typical Relative Spectral Power Distribution (Tc=25 C) 1.2 Relative Intensity K 2K Wavelength (nm) Typical Spacial Distribution (Tc=25 C) Relative Luminous Intensity (%) Angle ( ) 5

6 Vf (V) Forward Vs. Forward Voltage (Tc=25 C) Luminous Flux Forward Vs. Relative Luminous Flux (Tc=25 C) If (ma) If (ma) Mechanical Specs. 1mm INTELLECTUAL PROPERTY PATENT PENDING mm 8.6mm.5mm 11.9mm

7 Compatible LED Drivers Line Voltage LED Drivers Model # Input Voltage Input Voltage Dimming DA15W35C V AC 5/6Hz V DC 35mA Triac/ELV DA15W35C1842D1 12V AC 5/6Hz V DC 35mA Triac/ELV/ -1V DE15W35C1842D1 277V AC 5/6Hz V DC 35mA Triac/ELV/ -1V DS15W35C142UD 1-35V AC 5/6Hz V DC 35mA Triac/ELV/ -1V Low Voltage LED Drivers Model # Input Voltage Input Voltage DL115W35C 12V AC/DC 5/6Hz.5 A 18-42V DC 35 ma DL215W35C 24V AC/DC 5/6Hz.5 A 18-42V DC 35 ma Packaging Information COB 12SA(Ceramic) COB 12SA(Ceramic) A562 LTF technology.com Protective film on LES 4 pcs of device per tray Label 1 6 trays in an anti-static bag,with one empty tray on top. The set of 6 trays is packed up with a vaccumed bag. Notes: Remove the protective film before use in the first time. 7 bags per box Label 2 14 pcs of device per box 7