Sodium lamp E40 | 100W | 100V | 2000K | 10300lm | Osram

Technical Specifications

Rated power: 100 W
Power consumption: 105.2 W
Rated voltage: 100 V
Rated current: 1.2 A
Base: E40
Luminous flux: 10,300 lm
Luminous efficacy: 98 lm/W
Color temperature: 2000 K
Color rendering index: Ra ≤ 25
Length: 211 mm
Diameter: 47 mm
Lamp weight: 110 g
Operating position: any
Lifetime (B50): up to 36,000 h (~4 years at ~11 h/day)
Lamp survival factor: 95% even after 16,000 h
Ignition voltage: 3.3–5.0 kV (ignitor required)
Mercury content: 14.4 mg
Energy class: F
Energy consumption: 106 kWh / 1000 h

Features

Very high luminous efficacy – illuminates large areas with lower energy consumption.

Long service life – reduces maintenance costs.

Constant luminous flux – ≥80% even after 16,000 hours of operation.

Universal use – suitable for both open and closed luminaires.

Dimmable – light intensity can be controlled with suitable ballasts.

Optimized energy efficiency – especially effective with POWERTRONIC® PTo 3DIM electronic control gear.

Applications

Street lighting – ideal for city roads and parks.

Industrial areas – factories, warehouses, workshops.

Commercial facilities – shopping areas, parking lots.

Outdoor spaces – stadiums, logistics centers, large yards.

Pros

High luminous flux.

Energy efficiency (up to 50% lower costs compared to mercury lamps).

Long service life.

Stable luminous flux throughout operation.

Universal installation (open and closed luminaires).

Dimmable option.

Cons

Low color rendering index (Ra ≤25) – not suitable where natural color reproduction is important.

Contains mercury (requires proper disposal).

Ignitor required (cannot operate directly from mains).