SOX-E 18W-Low Pressure Sodium Lamp-ZHEJIANG ALITE LIGHTING CO., LTD.

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Benefits
• High luminous efficacy leads to low energy consumption
Features
• Uniform sodium distribution in the discharge tube by means of dimples for a
more stable
discharge, higher efficacy and better lumen maintenance and lamp life
• Monochromatic yellow color with non-existent color rendering

Road lighting, railway marshalling yards and crossings, airports, harbours and
docks,
quarries, foundries and rolling mills

Specification

Mercury (Hg) Content (Nom) 0 mg

Cap-Base BY22D

Bulb Temperature (Max) 150 °C

Correlated Color Temperature (Nom) 1800 K

Life To 30% Failures (Nom) 8000 h

Life To 40% Failures (Nom) 10000 h

Life To 8% Failures (Nom) 6000 h

Data Product name	MASTER SOX-E 18W BY22d	MASTER SOX-E 26W BY22d	MASTER SOX-E 36W BY22d	MASTER SOX-E 66W BY22d	MASTER SOX-E 91W BY22d
D(Max)	53mm	53mm	53mm	66mm	66mm
C(Max)	216 mm	311 mm	425 mm	525 mm	765 mm
Energy Consumption kWh/1000h	20kWh	29kWh	40kWh	72kWh	100kWh
Energy Efficiency Label(EFL)	A+	A++	A++	A++	A++
Lamp Current (Nom)	0.33 A	0.37 A	0.32 A	0.6 A	0.46 A
Voltage (Nom)	57 V	69 V	120 V	123 V	173 V
Power (Rated) (Nom)	18 W	27 W	36 W	65 W	91 W
Operating Position	H110	H110	P20	P20	P20
Lumen Maintenance 2000h (Nom)	95%	95%	100%	100%	100%
Lumen Maintenance 5000 h (Nom)	90%	95%	95%	100%	100%
Luminous Efficacy (rated) (Nom)	100 lm/W	140 lm/W	164 lm/W	170 lm/W	192 lm/W
Luminous Flux (Nom)	1800 lm	3700 lm	6100 lm	11000 lm	17400 lm
Bulb Shape	T53	T53	T53	T66	T66