ISH F BAR - Horticultural lighting system - Powered by Samsung LED

Invisible Sun LED UK

£334.95 Regular price
SKU: Ishfbar240w

Benefits & Features 

  • 240w  full cycle light
  • 240w system covers 8 square feet for flowering
  • Illuminated by 480 Samsung LM301H
  • 32 x 660nm by Samsung LH351H
  • 50,000 hours min life span
  • Fully Dimmable 
  • Daisy Chain up to 12 units together 
  • Manufactured in UNITED KINGDOM 
  • CE , ROHS , IP65

The ISH F BAR is a 240w lighting system which is designed to give you perfect coverage and efficiency when used in groups of 2 - 6 bars.
2 bar system- 240w meanwell driver 

Illuminated by Samsung LM301H & LH351H 660nm / 730nm deep and far red chip sets.
The all new design offers a sealed and protected light, water proof to ip65 rating and engineered to CE and ROHS standards. 
The ISH F BAR 240w system 

  • Fully assembled 

  • Samsung LM301H & LH351H 

  • Meanwell Driver

  • Fully Dimmable

  • 3m Power cable

  • 2.71 umols/J board level efficacy 

  • Manufactured In the United Kingdom

  • CE, ROHS

  • IP65 RATED 


1100mm x 84mm x 40mm per bar

8 square feet per unit 

2 bar 8 square feet 

4 bar 16 square feet 

6 bar 24 Square feet

Hanging height
6- 12 inches 

Board level efficacy 
2.7 umols/J

Lamp Efficacy
2.25 umols/J

PPFD Total @ 6 inches - 47,993 Umol/M2 S
PPFD Avg. @ 6 Inches - 959.86 Umol/M2 S

959.86 x 0.72 / 240w = 2.87 ppfd per watt

PPFD Total @ 12 inches - 37,402 Umol/M2 S
PPFD Avg. @ 12 inches - 748.04 Umol/M2 S

748.04 x 0.72 / 240w = 2.24 ppfd per watt

Power Consumption
20w - 240w +/- 5%

Operating Temperature 
Rear of Heatsink 20c-35c
Driver 35c-40c


Invisible Sun LED products are manufactured to the following international standards




Our Invisible Sun branded products come with a 2 year guarantee and 3 year warranty on our boards.  The LED's have a life span of 50000+ hours. This gives you peace of mind with no on going bulb replacement costs for up to and beyond 5 years. With Invisible Sun boards running around 90% efficient after 5 years they really are a sound investment.

Disclaimer : Invisible Sun LED UK limited produce lighting products for the horticultural industry, these are intended for the commercial horticultural industry and home hobby horticulturalists,  we are not responsible for our customers use of the lights once purchased