LED Downlight 3W

Signcomplex, a LED downlight manufacturer and supplier in China, can provide different types of 3W downlights. The following text is the light source test report for our 3W LED downlights.
All these lights characterized with long lifespan, low energy consumption and low heat generation. In addition, we are located in Shenzhen, a China coastal city near Hong Kong. This location offers us convenient acquire of abundant labor, convenient transportation and advanced production technology, thus enabling us to provide high quality products at low price.
Want to know more information about us? Contact us or email us. We would be glad to offer any information that we can offer.

1. LED Downlight 3W (SC-DL03-CW)
Light Source Test Report
CIE Color Parameters:
Chromaticity Coordinate:
x=0.3325
y=0.3563/u=0.2012
v=0.3234 (duv=7.62e-003)

CCT: Tc= 5504K Prcp WaveL: d=552.6nm Purity=6.7%
Peak WaveL: p=450nm Half Width: p=26.8nm
Ratio: R=13.1% G=83.0% B=3.9%

Photo Parameters:
Flux: =249.80(lm)
Luminous Efficacy: 71.91(lm/W)
Luminous Power: P=760.4(mW)

Electrical Parameters:
U=11.99V
I=0.2895A
P=3.473W PF=1.000

Instrument Status:
Scan Range: 380.0nm-800.0nm
Interval: 5.0nm
Ip = 49610(G=5, D=71)
REF = 11682
TMP (PMT) = 29.4degrees centigrade
Test Mode: Fast Test

Intensity data:(deg , cd)  C90-270

A I		A I		A I		A I		A I		A I
-90	0.1871	-58	5.568	-26	144.3	6.0	192.1	38	91.36	70	2.613
-88	0.2104	-56	6.831	-24	146.6	8.0	182	40	69.55	72	2.169
-86	0.3426	-54	8.428	-22	148.8	10.0	172.9	42	51.77	74	1.79
-84	0.5371	-52	10.42	-20	150.6	12.0	165.8	44	37.96	76	1.465
-82	0.7085	-50	13.06	-18	153.2	14.0	162.2	46	27.66	78	1.181
-80	0.8721	-48	16.34	-16	156.1	16.0	159.1	48	20.81	80	0.9497
-78	0.9733	-46	20.59	-14	158.3	18.0	156.5	50	16.22	82	0.6955
-76	1.175	-44	26.18	-12	160.7	20.0	153.6	52	12.96	84	0.5704
-74	1.4	-42	33.6	-10	162.9	22.0	149.6	54	10.53	86	0.393
-72	1.665	-40	42.47	-8	167.4	24.0	146.4	56	8.65	88	0.2278
-70	1.945	-38	53.77	-6	174.6	26.0	144.5	58	7.136	90	0.0721
-68	2.279	-36	69.25	-4	182.8	28.0	143.2	60	5.97
-66	2.721	-34	89.97	-2	193.2	30.0	142	62	5.04
-64	3.227	-32	112.6	0	200.5	32.0	139.4	64	4.28
-62	3.839	-30	131	2	202.1	34.0	130.1	66	3.635
-60	4.592	-28	141	4	198.5	36.0	113.4	68	3.097

Electricity Parameters of Our 3W LED Downlights:
Current I: 1.049A
Power: 3.000W
Voltage V: 12.00V
PF: 1.000

Optical Parameter(Distance=3.328m):
Diffuse angle: @(25%): 80.6deg @(50%): 70.1deg @(75%): 40.1deg @(50%): 70.1deg
Diffuse angle: @(25%): 80.7deg @(50%): 70.2deg @(75%): 41.8deg @(50%): 70.2deg
Imax=202.1cd (C=90.0deg, G=2.0deg) C90-270Plane Imax= 202.1cd(G=2.0deg)
C90-270Plane I0=200.5cd

2. LED Downlight 3W (SC-DL03-WW)
Light Source Test Report
CIE Color Parameters:
Chromaticity Coordinate:
x=0.4426
y=0.4090/u=0.2521
v=0.3494 (duv=1.19e-003)

CCT:Tc= 2946K Prcp WaveL: d=582.6nm Purity=55.6%
Peak WaveL: p=610nm Half Width: p=149.9nm Ratio:R=23.2% G=74.6% B=2.2%
Average Wave: 598nm
Rendering Index:Ra=83.2
R1 =82 R2 =89R3 =93R4 =81R5 =80R6 =83R7 =88R8 =69
R9 =28 R10=71R11=76R12=61R13=83R14=95R15=78
Flux: =207.86(lm) Luminous Efficacy: 58.01(lm/W) Luminous Power:P=680.3(mW)
U=12.00V I=0.2986A P=3.583W PF=1.000

Photo Parameters:
Flux: =207.86(lm) Luminous Efficacy: 58.01(lm/W) Luminous Power:P=680.3(mW)

Electrical Parameters:
U=12.00V I=0.2986A P=3.583W PF=1.000

Instrument Status:
Scan Range: 380.0nm-800.0nm
Interval:5.0nm
Ip = 16281(G=5,D=69)
REF = 9710
TMP(PMT) = 31.0degrees centigrade
Test Mode: Fast Test

Intensity data:(deg , cd) C90-270

A I		A I		A I		A I		A I		A I
-90	0.1325	-58	3.496	-26	110.2	6.0	153.1	38	59.42	70	1.814
-88	0.1792	-56	4.247	-24	112.3	8.0	142.3	40	45.21	72	1.553
-86	0.2493	-54	5.245	-22	115.6	10.0	133.5	42	34.58	74	1.316
-84	0.3581	-52	6.546	-20	118.6	12.0	129.5	44	26.44	76	1.1
-82	0.4827	-50	8.105	-18	120.7	14.0	126.4	46	19.85	78	0.871
-80	0.615	-48	9.934	-16	122.7	16.0	123.7	48	15.28	80	0.6919
-78	0.786	-46	12.48	-14	125.5	18.0	121.9	50	12.17	82	0.5635
-76	0.942	-44	16.32	-12	130.1	20.0	119.8	52	9.86	84	0.4206
-74	1.097	-42	21.92	-10	135	22.0	116.6	54	7.983	86	0.2727
-72	1.276	-40	31.03	-8	143.4	24.0	113.3	56	6.423	88	0.1602
-70	1.486	-38	43.82	-6	154.6	26.0	110.7	58	5.185	90	0.0928
-68	1.696	-36	59.91	-4	164.7	28.0	109.4	60	4.265
-66	1.922	-34	78.23	-2	170.8	30.0	107.2	62	3.526
-64	2.193	-32	95.51	0	173.4	32.0	101.3	64	2.965
-62	2.542	-30	106.5	2	170.5	34.0	90.71	66	2.505
-60	2.961	-28	109.6	4	163.1	36.0	75.4	68	2.124

Installation drawing:

Electricity Parameter of Our 3W LED Downlights:
Current I: 1.049A
Power: 3.000W
Voltage V: 12.00V

PF: 1.000

Optical Parameter(Distance=3.328m):
Diffuse angle: @(25%): 78.3deg @(50%): 67.5deg @(75%): 23.6deg @(50%): 67.5deg
Diffuse angle: @(25%): 78.3deg @(50%): 67.5deg @(75%): 23.6deg @(50%): 67.5deg
Imax=173.4cd (C=90.0deg,G=0.0deg)
C90-270Plane Imax= 173.4cd(G=0.0deg)
C90-270Plane  I0=  173.4cd