Description

Philips SOX-E 18 Watt Sodium Lamp FeaturesUniform sodium distribution in the discharge tube by means of dimples for a more stable discharge, higher efficacy and better lumen maintenance and lamp lifeMonochromatic yellow color with non-existent color renderingSpecial coating of SOX-E outer tube results in higher lamp efficacy than SOXApplicationsRoad lighting, railway marshalling yards and crossings, airports, harbours and docks, quarries, foundries and rolling millsSecurity and orientation lighting  

Lamp Wattage (W)
18

Lamp Wattage EM (W)
18

Colour Temperature (K)
1800

Lamp Luminous Flux EM (Lm)
1800

Cap-Base
BY22d

Mercury (Hg) Content (mg)
0

Dimmable
No

Lamp Current (A)
0.33

Lamp Voltage (V)
57

Lumen Maintenance 5000h (%)
90

Lumen Maintenance 2000h (%)
95

Lamp Luminous Efficacy EM (Lm/W)
100

Life to 50% failures (hr)
18000

Life to 20% failures (hr)
12000

Life to 5% failures (hr)
6000

Burning Position
h110

Bulb
T50

Diameter D (mm)
52

Overall Length C (mm)
216

Net weight
per piece (gr)
150