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(428 products)

2 € - 280 €
Energy Efficiency Class
Lamp Cap (base)
Volt (V)
60 V - 220 V
Watt (W)
5 W - 1000 W
Wattage Equivalent (W)
20 W - 345 W
Light color code
Light color temperature - Kelvin (K)
1800 K - 20000 K
Lumen (lm)
120 lm - 130000 lm
Luminous efficacy (lm/W)
15 lm/W - 206 lm/W
Color rendering index - CRI
20 - 94
Beam angle - degrees (°)
25 ° - 330 °
IP protection (waterproofing level)
Diadem 7508LDR PR21W 12V Looks white, shine yellow

Perfect design effect for indicator and tail lamps with clear covering: DIADEM lights are practically invisible when switched off – generating no confusing color effects – and shine in yellow or red only when switched on.


Showing 1 - 29 of 29 products

Showing 1 - 29 of 29 products


Our extensive collection of energy-saving lamps offers a wide range of earth-friendly alternatives to traditional light bulbs in your home.

Compact energy-saving fluorescent lamps impress you with their particularly high economy. Compared to conventional light bulbs, they have an impressive average lifespan of up to 20 times longer and consume much less energy - up to 80 percent. Due to higher efficiency, they work very economically and are paid for in 2-3 years!

Due to their compact design, they fit everywhere, as they allow easy replacement of light bulbs.

  • Exceptional brightness and vivid colors
  • No initial flashing and quick start
  • Save money with long life and high energy efficiency compared to classic light bulbs
  • Long service life and energy savings
  • A quick start
  • Recommended ambient temperature for guaranteed almost constant luminance (> 90%): 0 and + 50 °C
  • Replacement of classic light bulbs in professional and indoor use (hotels, restaurants, shops), especially suitable for use in closed functional spaces
  • Closed wiring is required for outdoor use
  • They are not suitable for use with dimmers and ballasts

Compact energy-saving lamps are economical, energy-saving solutions for evenly diffused high-quality light. Lamps with pin fittings have a more compact, thin shape, are durable and efficient.

  • Extremely economical
  • Good light quality
  • Excellent luminous flux
  • Long service life
  • Better maintenance
  • Offices, public buildings
  • Shops
  • Supermarkets and department stores
  • Hotels, restaurants
  • Industry

They operate on batteries, solar cells and alternating current with appropriate electronic ballasts

Many special energy-saving lamps can do more than just save energy: especially intelligent energy-saving lamps are available in dimensional versions with daylight sensors or for use with 12V solar energy. These lamps are perfectly suitable for special purposes, but they are also an ideal choice for normal energy consumption.

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