Description

 Philips SOX 55 Watt Sodium Lamp Product 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 colour with non-existent colour renderingProduct BenefitsHigh luminous efficacy leads to low energy consumptionApplicationRoad lighting, railway marshalling yards and crossings, airports, harbours and docks, quarries, foundries and rolling millsSecurity and orientation lighting

Lamp Wattage (W)
55

Lamp Wattage EM (W)
56

Colour Temperature (K)
1800

Lamp Luminous Flux EM (Lm)
7800

Cap-Base
BY22d

Mercury (Hg) Content (mg)
0

Dimmable
No

Lamp Current (A)
0.51

Lamp Voltage (V)
109

Lumen Maintenance 5000h (%)
100

Lumen Maintenance 2000h (%)
102

Lamp Luminous Efficacy EM (Lm/W)
140

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)
425

Net weight
per piece (gr)
300