E27 20W Halogen Bulb, Clear – Powerful Tube Light for Mains Voltage

Why choose this 20W halogen bulb?

Looking for a traditional halogen light source with a large base for high light output? This tubular bulb with an E27 base and 20 W power delivers approximately 2,000 lumens and a very warm light color (~2,800 K)—ideal for spaces where ambiance and brightness go hand in hand.

Key product benefits

• ✅ High wattage – 150 W provides strong light output (~2,000 lm)
• ✅ Warm light color (~2800 K) for a pleasant atmosphere
• ✅ Large E27 base – fits in standard mains-voltage fixtures
• ✅ Clear glass – maximum light diffusion and a classic look
• ❌ Consumes significantly more energy than modern LED alternatives
• ❌ Lifespan (~2,000 hours) is relatively short compared to LED options

Where can you use this halogen bulb?

This bulb is ideal for larger spaces or fixtures where a classic, powerful light source is desired—such as workspaces, open ceiling fixtures, or living/dining rooms with ambient lighting. Due to its large base and high output, it is less suitable for small fixtures or enclosed housings.

Technical Specifications

• Base: E27 (large screw base)
• Power: 20 W
• Voltage: 220–240 V (mains voltage)
• Lifespan: ± 2,000 hours
• Light color: approx. 2,800 K (extra warm white)
• Luminous flux: approximately 2,000 lumens
• Diameter: approx. 33 mm, Length: approx. 103 mm
• Glass finish: clear – visible filament

Features & Base

• Symmetrical tube shape with E27 screw base – a common standard size
• Clear glass – classic look with visible filament
• High-power design – requires proper ventilation and a suitable fixture

Compatibility and Applications

This lamp works in all fixtures with an E27 base and mains voltage (230 V). Note: For prolonged use in enclosed fixtures, ensure adequate ventilation due to heat generation. For dimmable applications, use a dimmer suitable for halogen technology.

Similar products

Environment & Sustainability

• Mercury-free – traditional halogen technology without mercury pollution
• Glass and metal components are recyclable
• Higher energy consumption and shorter lifespan compared to modern LED bulbs—LEDs are recommended for sustainable use

Order today, delivered tomorrow

Order your E27 20 W halogen bulb today before 8:30 PM and have it delivered tomorrow. Free shipping on orders of €99 or more. Gloeilamp Goedkoop—your specialist in powerful lighting.

Related products

• E27 150 W Halogen Bulb (Bright)
• E27 15 W LED bulb – 2700 K
• E27 Halogen Bulb 100 W Clear