Product Made in Japan
Manufacturer: Seiwa Electric MFG. Co.,LTD.
Model: WLGPA09041 Direct type

Features

Replacement LED light Fixture for Fluorescent 36W-2
-Body: Polycarbonate resin(UL746Cf1)=High strength and excellent weather resistance.
-Brighter than 36Wx2 Fluorescent Lamps
-Application : Zone 2, Zone 22
-Excellent thunder resistance serge: 15kV(Common mode)

Line-up

Mounting Type	37W (IECEx)	37W (GB)
Direct	WLGPA09041 (Direct type)	WLGPA09041-CA (Direct type)
Ceiling	WLGPA09041 (Ceiling type)	WLGPA09041-CA (Ceiling type)
Pipe Pendant	WLGPA09041 (Pipe Pendant type)	WLGPA09041-CA (Pipe Pendant type)
Bracket	WLGPA09041 (Bracket type)	WLGPA09041-CA (Bracket type)
Stand	WLGPA09041 (Stand type)	WLGPA09041-CA (Stand type)

Model number constitution

WLGPA

Light distribution (Unit: cd/1,000 lm)

Luminance Intensity Table

Vertical Angle	Horizontal Angle 0°	Horizontal Angle 90°	Vertical Angle	Horizontal Angle 0°	Horizontal Angle 90°
0	215.6	215.6	100	94.9	0.3
10	211.4	212.4	110	71.2	1.0
20	206.8	198.3	120	50	1.7
30	200.4	176.2	130	34.1	2.3
40	193.1	148.0	140	22.6	2.7
50	184.2	115.3	150	6.7	3.9
60	172.8	80.8	160	6.7	3.9
70	157.9	45.3	170	1.6	4.8
80	139.4	14.5	180	0.0	0.0
90	118.4	0.1

S

Light Source: White LED 37W
Luminaire Flux: 6,150 ℓm
Luminaire Efficiency: 100%

Reflectance	Ceiling	70%			50%			30%		0%
	Wall	50%	30%	10%	50%	30%	10%	30%	10%	0%
	Floor	10%
Room Index (RI)		Utilization Factor
0.60		0.367	0.290	0.235	0.342	0.274	0.224	0.258	0.214	0.182
0.80		0.452	0.371	0.312	0.420	0.350	0.297	0.329	0.282	0.244
1.00		0.526	0.447	0.386	0.490	0.421	0.368	0.397	0.350	0.307
1.25		0.589	0.512	0.451	0.548	0.482	0.429	0.453	0.407	0.359
1.50		0.637	0.563	0.503	0.590	0.530	0.478	0.498	0.453	0.402
2.00		0.704	0.636	0.579	0.655	0.598	0.549	0.562	0.520	0.463
2.50		0.751	0.689	0.636	0.699	0.647	0.602	0.608	0.569	0.508
3.00		0.783	0.726	0.676	0.730	0.682	0.640	0.650	0.605	0.541
4.00		0.828	0.779	0.735	0.773	0.732	0.395	0.687	0.655	0.589
5.00		0.854	0.811	0.771	0.798	0.762	0.722	0.714	0.686	0.616
10.00		0.926	0.899	0.873	0.868	0.845	0.824	0.794	0.776	0.701

Comparison

Specifications

	IECEx	GB		IECEx	GB
	WLGPA09041	WLGPA09041-CA		WLGPA09041	WLGPA09041-CA
Rated Voltage / Frequency	AC220~240V 50/60Hz		Degree of Protection	IP66
Power Consumption	37W		Ambient Temperature	-20°C ~ +55°C
Luminaire Flux	6,150 ℓm		Body Material	Polycarbonate resin (UL746C f1)
Intrinsic Energy Consumption Efficiency	166.2 ℓm/W		Cable Entry	M20*², M25, NPT1/2, NPT3/4, G1/2, G3/4
Light Source	White LED		Weight	3kg
Correlated Color Temperature	5,000K		Crass of Protection	IECEx Ex ec mc IIC T6 Gc	GB Ex nA mc IIC T6 Gc Ex tD A21 IP66 T85°C
Luminaire Life	40,000 hours (Ta 30°C)
General Color Rendering Index	Ra 80

Specify for Order

1. Model no.
2. Cable entry

Dimensions

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