The ideal lighting for indoor koi ponds. The flexBEAM LED spotlight in the "Koi Edition" version features a unique COB LED, a development that not only preserves the colours of your koi, but also helps faded fish regain their colourful splendour. For successful indoor pond keeping without natural sunlight.

COB LEDs are more efficient and powerful, offering better heat dissipation and light quality. These features make them particularly suitable for specific applications such as lighting indoor koi ponds. However, Koi COB LEDs are more complex to manufacture and, as a custom-made product, more expensive to purchase than standard SMD LEDs, which are composed of many small individual LEDs. The additional investment in the "Koi Edition" variant with COB technology is justified by the unique light quality it provides for this application.

The COB chip of the flexBEAM "Koi Edition" was specially developed for use in indoor koi ponds with the aim of preserving and enhancing colours. Independent long-term tests by well-known importers, dealers and private customers from the koi scene unanimously rate this spotlight as "very good".
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Based on our experience, we recommend the 
  • 40W version for holding tanks up to 150 cm in diameter
  • the 75W version for holding tanks up to 230 cm 
  • and above, or the 150W version for complete room lighting
Solid and easily replaceable glass lenses offer a choice of 60° or 90° beam angles. As an alternative to the glass lens, a polycarbonate cover is available for the 40 and 75 versions. This results in a 120° beam angle. In addition, the illumination depends on the height of the spotlight above the floor.
Depending on the application, it is possible to use a reflector shade. This further reduces scattering losses and directs the light downwards.
The spotlights have an active-passive cooling system: passively, the patented aluminium heat sink provides the necessary heat dissipation, while actively, a quiet magnetic fan cools the unit. A spotlight that is enclosed too tightly will result in insufficient cooling and overheating, leading to a shorter service life. A very dusty environment can also lead to a shorter service life.


Variant
Ø Light colour
System output
Lumen
Efficiency
Energy consumption
Ra/CRI
PPDF (PAR) @30cm
PPE
Ø
xH (mm)
Voltage
Koi 406,000 K41 W7,577 lm185 lm/W41 kWh/1000h73.6435 [µmol/m²s]1.5 [µmol/J]120 x 219230V
Koi 75
6,000 K
76 W11,697 lm154 lm/W
76 kWh/1000h
73.7675 [µmol/m²s]
1.5 [µmol/J]
120 x 219
230V
Koi 150
6,000 K
152 W20,569 lm
136 lm/W
152 kWh/1000h
78.81155 [µmol/m²s]
1.5 [µmol/J]
157 x 308230V

*The light measurement of the product was carried out with a 90° lens in a dry environment at 100% power. The use of focusing lenses, protective covers or reflectors may lead to different results. In addition, there may be slight deviations from the test sample depending on the batch. PPFD - Photosynthetic photon flux density. PAR - Photosynthetically active radiation. PPE - Photosynthetic photon flux per watt of electrical energy.

Variant
40/75 W
150 W
Weight880 g1450 g
Reflector diameter33 cm41 cm
Dimmable/controllableNo
BaseE27E40
Power supply efficiencyApprox. 93%
Voltage230
Service life>40,000 hours
Switching cycles until failureapprox. 100,000
Protection classIP20
Variant 150 with E40 base: High-quality, sturdy mounting set: E40 lamp socket (white) including mounting eyelet for steel cable 400 cm power cable (3x0.75 mm²) with safety plug (CEE 7/7) ready for connection (black). 400 cm steel cable (2 mm) with height adjustment and safety carabiner for suspension from the ceiling.

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