Photometry Online Viewer

Photometric Data File Viewer

Following the the basic photometric performance for the product you selected. For additional calculation capabilities, download this file and use a lighting design software package such as Visual.

TEST:		LTL13641
MANUFAC:		GOTHAM
LUMCAT:		GQT 150T 6AR [ medium ]
LUMINAIRE:		GQT 6" APERTURE TILTABLE QUARTZ DOWNLIGHT 150W T4 MED 30 DEGREE TILT
LAMPCAT:		SYL 150Q/MC/ETH
LAMP:		ONE 150-WATT FROSTED T4 QUARTZ HALOGEN, VERTICAL BASE UP POSITION
_INFOLINK:		www.lithonia.com/visual/ies/ies.asp?vfile=
Number Lamps:		1
Lumens Per Lamp:		2700
Photometric Type:		Type C
Luminous Width:		-0.53 ft
Luminous Length:		-0.53 ft
Luminous Height:		0 ft
Ballast Factor:		1
Input Watts:		150
Efficiency (Total):		57.8 %
Efficiency (Up):		0.0 %
Efficiency (Down):		57.8 %

		Spacing Criteria
		Angle	Value
		0	0.80
		90	0.75
		180	0.61

	Candela Values:
	0	22.5	45	67.5	90	112.5	135	157.5	180
0	3,101	3,101	3,101	3,101	3,101	3,101	3,101	3,101	3,101
0.5	3,169	3,144	3,127	3,115	3,098	3,084	3,078	3,077	3,096
1	3,219	3,194	3,178	3,160	3,125	3,094	3,070	3,056	3,075
1.5	3,280	3,250	3,240	3,220	3,173	3,115	3,071	3,043	3,061
2	3,349	3,314	3,318	3,307	3,240	3,149	3,076	3,034	3,048
2.5	3,431	3,381	3,408	3,413	3,319	3,187	3,086	3,029	3,038
3	3,526	3,447	3,500	3,529	3,411	3,235	3,099	3,026	3,027
3.5	3,617	3,503	3,575	3,641	3,505	3,281	3,115	3,021	3,015
4	3,702	3,551	3,636	3,743	3,598	3,328	3,131	3,017	3,005
4.5	3,772	3,594	3,671	3,824	3,676	3,363	3,142	3,012	2,998
5	3,817	3,623	3,679	3,875	3,736	3,381	3,152	3,009	2,992
5.5	3,845	3,638	3,650	3,884	3,765	3,381	3,149	3,001	2,983
6	3,861	3,642	3,593	3,858	3,761	3,359	3,140	2,993	2,979
6.5	3,868	3,635	3,516	3,801	3,727	3,317	3,123	2,984	2,971
7	3,865	3,619	3,429	3,730	3,671	3,266	3,100	2,969	2,956
7.5	3,851	3,591	3,338	3,645	3,602	3,208	3,070	2,941	2,933
8	3,821	3,552	3,251	3,554	3,525	3,151	3,029	2,902	2,891
8.5	3,778	3,498	3,163	3,459	3,438	3,094	2,974	2,850	2,838
9	3,717	3,433	3,076	3,364	3,346	3,031	2,907	2,791	2,778
9.5	3,643	3,353	2,988	3,262	3,246	2,961	2,836	2,725	2,709
10	3,554	3,268	2,895	3,162	3,144	2,887	2,754	2,657	2,635
10.5	3,459	3,175	2,804	3,058	3,038	2,806	2,673	2,585	2,567
11	3,361	3,079	2,717	2,954	2,931	2,721	2,593	2,516	2,499
11.5	3,267	2,983	2,632	2,852	2,830	2,637	2,511	2,451	2,428
12	3,177	2,890	2,553	2,754	2,737	2,556	2,434	2,386	2,365
12.5	3,086	2,806	2,481	2,665	2,651	2,479	2,359	2,320	2,301
13	3,002	2,729	2,413	2,586	2,575	2,410	2,290	2,245	2,221
13.5	2,924	2,663	2,355	2,522	2,512	2,357	2,224	2,170	2,163
14	2,850	2,601	2,306	2,463	2,452	2,310	2,153	2,110	2,108
14.5	2,781	2,547	2,264	2,413	2,403	2,267	2,093	2,056	2,054
15	2,724	2,499	2,226	2,370	2,357	2,225	2,038	2,007	2,000
15.5	2,670	2,455	2,193	2,331	2,317	2,181	2,000	1,958	1,950
16	2,618	2,418	2,162	2,292	2,278	2,148	1,967	1,905	1,897
16.5	2,573	2,379	2,135	2,259	2,239	2,114	1,929	1,854	1,842
17	2,525	2,345	2,106	2,227	2,198	2,079	1,885	1,800	1,780
17.5	2,474	2,307	2,081	2,192	2,165	2,044	1,836	1,739	1,710
18	2,420	2,265	2,046	2,151	2,130	2,008	1,787	1,676	1,640
18.5	2,364	2,215	2,007	2,113	2,086	1,967	1,737	1,607	1,561
19	2,294	2,161	1,969	2,072	2,037	1,921	1,683	1,538	1,483
19.5	2,218	2,105	1,927	2,024	1,995	1,874	1,629	1,468	1,402
20	2,157	2,040	1,879	1,971	1,952	1,827	1,578	1,393	1,319
20.5	2,095	1,986	1,830	1,923	1,908	1,783	1,521	1,316	1,228
21	2,030	1,931	1,786	1,878	1,863	1,737	1,465	1,233	1,144
21.5	1,970	1,874	1,739	1,830	1,813	1,693	1,404	1,153	1,061
22	1,906	1,818	1,690	1,775	1,758	1,648	1,337	1,071	981
22.5	1,842	1,761	1,642	1,718	1,707	1,600	1,267	993	903
23	1,783	1,707	1,595	1,663	1,656	1,549	1,200	924	832
23.5	1,729	1,657	1,549	1,611	1,608	1,495	1,132	860	766
24	1,681	1,614	1,512	1,565	1,565	1,441	1,073	796	700
24.5	1,639	1,579	1,481	1,526	1,525	1,390	1,013	736	638
25	1,598	1,543	1,452	1,491	1,489	1,340	953	678	577
25.5	1,565	1,511	1,420	1,454	1,450	1,286	891	615	520
26	1,524	1,468	1,384	1,411	1,409	1,231	824	552	459
26.5	1,476	1,414	1,334	1,361	1,356	1,165	752	488	399
27	1,412	1,346	1,267	1,293	1,288	1,082	669	419	333
27.5	1,323	1,244	1,178	1,199	1,195	975	570	342	262
28	1,196	1,113	1,065	1,088	1,081	846	452	260	189
28.5	1,056	976	937	962	958	705	336	178	122
29	920	854	819	837	829	566	236	112	71
29.5	795	735	714	721	708	440	154	67	41
30	675	623	611	611	594	326	105	44	25
30.5	566	522	507	500	480	232	83	31	17
31	485	450	434	422	402	184	73	25	10
31.5	447	409	400	382	359	175	69	20	3
32	381	352	351	338	315	153	54	11	1
32.5	306	281	280	268	245	116	38	4	1
33	241	214	211	204	186	88	27	2	0
33.5	181	162	161	155	142	63	17	1	1
34	140	122	117	111	104	44	12	1	1
34.5	106	88	83	79	72	29	7	1	1
35	79	64	57	50	46	16	5	1	1
35.5	61	49	41	32	28	10	3	1	1
36	45	35	28	21	17	8	2	0	1
36.5	35	28	19	14	11	8	1	1	0
37	31	23	16	12	10	8	0	0	0
37.5	28	22	14	10	9	8	1	1	0
38	24	19	12	10	9	9	0	0	0
38.5	24	19	12	10	9	10	0	0	0
39	23	17	12	10	11	11	1	1	2
39.5	20	17	12	11	13	11	1	1	1
40	20	16	12	12	13	11	1	2	1
40.5	19	17	14	14	17	10	2	1	1
41	20	19	16	17	17	8	1	1	2
41.5	21	21	18	18	17	5	0	0	2
42	24	23	20	21	17	5	1	0	0
42.5	25	26	23	23	16	3	1	0	0
43	28	27	25	25	13	3	0	0	0
43.5	32	31	29	25	10	2	0	0	0
44	33	33	31	25	8	2	1	0	1
44.5	37	38	34	22	6	1	0	0	0
45	38	39	34	18	5	1	1	1	0
45.5	42	43	34	15	4	0	1	0	0
46	47	48	32	13	3	0	1	0	0
46.5	51	49	29	11	3	0	0	0	0
47	54	48	25	9	3	0	0	0	0
47.5	55	47	22	7	1	0	0	0	0
48	55	45	19	5	2	0	0	0	0
48.5	54	42	16	4	1	2	1	0	0
49	50	38	13	5	1	1	1	0	0
49.5	47	32	10	4	2	2	1	0	0
50	39	25	8	3	2	1	1	0	0
50.5	33	18	6	2	2	1	1	0	1
51	24	12	5	2	1	1	1	1	0
51.5	18	9	4	2	1	2	1	0	0
52	12	5	3	2	1	1	0	0	0
52.5	6	4	2	2	1	0	0	0	0
53	5	4	3	1	1	0	0	0	0
53.5	4	4	3	1	2	0	1	0	0
54	5	3	2	2	1	1	1	0	0
54.5	5	4	2	1	1	1	1	0	1
55	4	4	2	1	1	0	0	0	0
55.5	4	3	2	1	1	0	1	0	0
56	4	3	3	1	1	0	0	0	0
56.5	4	3	3	1	1	1	1	0	0
57	3	3	2	1	1	1	0	0	0
57.5	4	3	2	1	1	0	1	0	0
58	4	4	1	1	1	0	0	1	0
58.5	3	3	2	1	1	1	0	0	0
59	3	3	1	1	1	0	1	0	0
59.5	3	1	1	1	1	0	0	0	0
60	3	2	1	1	0	0	0	0	0
60.5	3	2	2	1	0	0	1	0	0
61	3	3	2	1	1	1	0	1	1
61.5	2	3	3	2	1	1	1	0	1
62	4	2	2	2	2	1	1	1	1
62.5	4	3	2	1	2	1	1	1	0
63	2	2	2	2	1	1	2	1	1
63.5	2	2	2	1	2	1	1	1	1
64	2	2	2	1	1	2	1	1	0
64.5	2	1	1	1	1	1	1	1	1
65	1	1	2	0	1	1	0	1	0
65.5	2	1	2	1	1	1	1	1	1
66	2	2	1	1	1	1	0	1	1
66.5	1	2	2	1	1	1	1	0	0
67	1	2	2	2	1	1	0	0	0
67.5	1	2	3	1	1	0	0	0	0
68	1	2	1	1	1	0	1	0	0
68.5	2	1	1	0	0	0	0	0	0
69	2	1	1	2	0	0	0	0	0
69.5	2	1	0	1	0	0	0	1	0
70	0	1	1	0	0	1	0	0	0
70.5	1	1	1	1	0	0	0	0	0
71	0	1	1	0	0	0	1	0	0
71.5	0	1	0	0	1	0	0	0	0
72	0	1	1	0	1	1	0	0	0
72.5	0	0	0	0	0	1	0	0	0
73	0	1	1	1	0	0	0	0	0
73.5	0	1	1	1	0	1	0	0	1
74	0	1	1	0	0	1	0	1	0
74.5	1	1	1	0	0	0	0	1	0
75	0	1	1	0	0	1	0	0	0
75.5	0	1	1	1	0	0	0	0	0
76	0	0	0	0	0	1	0	0	0
76.5	0	0	0	1	1	0	0	0	0
77	0	1	0	0	0	0	0	0	0
77.5	0	1	1	0	0	0	0	0	0
78	0	1	0	0	1	0	0	0	0
78.5	0	1	1	1	1	0	1	1	0
79	1	1	1	1	1	1	1	1	1
79.5	1	2	1	1	1	1	1	1	1
80	1	1	1	2	1	1	1	1	1
80.5	1	2	1	1	1	1	1	1	1
81	3	2	1	1	1	2	0	1	0
81.5	1	2	2	1	1	0	1	1	0
82	1	1	1	1	1	1	1	0	0
82.5	1	1	1	1	1	0	1	0	0
83	1	2	2	1	1	0	1	0	0
83.5	1	1	1	0	1	0	1	0	0
84	1	1	0	0	0	0	0	0	0
84.5	0	0	0	0	0	0	0	0	0
85	0	0	0	0	1	1	0	0	0
85.5	0	0	0	0	0	0	1	0	0
86	0	1	1	0	0	0	1	0	0
86.5	0	0	0	0	0	0	1	0	0
87	0	1	0	1	0	1	0	0	0
87.5	0	0	0	0	0	0	0	0	0
88	0	0	1	1	1	1	0	0	0
88.5	0	0	0	0	0	0	0	0	1
89	0	0	0	0	0	0	1	1	0
89.5	0	0	1	0	1	1	1	1	0
90	0	0	0	0	0	0	0	0	0

	Average Luminance (cd/sq.m)
	0	45	90
55	342	171	85
65	116	232	116
75	0	189	0
85	0	0	563