Osram ST8HA4 22W 840 1200 mm LED Tube 4000K

£27.93 excl. VAT

Product benefits

  • Quick, simple and safe replacement without rewiring
  • Energy savings of up to 60 % (compared to T8 fluorescent lamp on CCG)
  • Instant-on light, therefore ideally suitable in combination with sensor technology
  • Maximum resistance to switching loads
  • Correct operation even at low temperatures
  • Extremely break resistant thanks to aluminum heat sink and polycarbonate cover

Areas of application

  • General illumination within ambient temperatures from –25…+50 °C
  • Illumination of production areas
  • Traffic zones and corridors
  • Supermarkets and department stores
  • Industry

Product features

  • LED alternative to classic T8 fluorescent lamps in CCG luminaires
  • Bright, robust and durable
  • Uniform illumination
  • Wide beam angle: 130°
  • Mercury-free and RoHS compliant
  • Type of protection: IP20
  • Integrated ECG with high power factor

Equipment / Accessories

  • Suitable for operation with low-loss and conventional control gears

Safety advice
Not suitable for operation with electronic control gearc control gear

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Osram ST8HA4 22W 840 1200 mm LED Tube 4000K

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Osram ST8HA4 22W 840 1200 mm LED Tube 4000K

Osram ST8HA4 22W 840 1200 mm LED Tube 4000K

  • Nominal wattage 22.0 W
  • Rated wattage 22.00 W
  • Nominal voltage 220 V
  • Operating frequency 50…60 Hz
  • Nominal current 0.094 A
  • Power factor λ > 0.90
  • Light color (designation) Cool White
  • Color temperature 4000 K
  • Nominal luminous flux 2500 lm
  • Rated luminous flux 2500 lm
  • Beam angle 150 °
  • Starting time < 0.5 s
  • Warm-up time (60 %) < 0.50 s
  • Rated beam angle (half peak value) 150.00 °
  • Overall length 1213 mm
  • Length 1213 mm
  • Tube diameter 27.5 mm
  • Base diameter 27.5 mm
  • Product weight 260.00 g
  • Maximum diameter 28.0 mm
  • Ambient temperature range -20…+45 °C
  • Temperature range in operation -20…75 °C
  • Temperature range at storage -20…80 °C
  • Lifespan Nominal lamp life time 50000 h
  • Rated lamp life time 50000 h
  • Lumen main.fact.at end of nom.life time 0.70
  • Number of switching cycles 200000
  • Base (standard designation) G13
  • Mercury-free Yes
  • Dimmable No & Standards
  • Standards CE
  • Energy efficiency class A+
  • Energy consumption 27 kWh/1000h


OSRAM is one of the two leading light manufacturers in the world. The company’s portfolio covers the entire value chain from components to electronic control gears as well as complete luminaires, light management systems and lighting solutions.

OSRAM, based in Munich, is a globally leading lighting manufacturer with a history dating back more than 100 years. The portfolio ranges from high-tech applications based on semiconductor technology, such as infrared or laser lighting, to smart and connected lighting solutions in buildings and cities. OSRAM had around 33,000 employees worldwide at the end of fiscal 2015 (September 30) and generated revenue of almost €5.6 billion in that fiscal year. The company is listed on the stock exchanges in Frankfurt and Munich.

Osram ST8HV2 8W 840Lm 600mm LED Tube

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Additional information

Weight 0.260 kg
Dimensions 120 × 3 × 3 cm
Product Category

LED Lighting, LED Tubes



Rated Power (W/kW)

22 W

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