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RL4 LED ring light

RL4 LED ring light

RL4 LED ring light

  • Homogeneous illumination for the entire working area
  • Perfect reflected light illumination for microscopes
  • Flicker-free light thanks to optimized, low-loss electronics
  • Brightness adjustable from 0 - 100%
  • Available in different light colours and colour temperatures
  • Variable clamping diameter, adjustable with reducing ring
  • Robust aluminium housing in a modern design

Technical data

  • Working distance 50 mm - 150 mm
  • Optimum working distance approx. 80 mm
  • Number of LEDs 48
  • 0 - 100% adjustable brightness control with memory function
  • Power consumption approx. 7 W
  • Input power supply 100-240V AC, 240/60Hz
  • Output power supply 24 V DC, 1 A
  • Height 25.5 mm
  • External diameter 99 mm
  • Internal diameter 66 mm or 74 mm depending on model
  • Inner thread M67× 0.75
  • Service cable length 0.85 m
  • Power supply cable length 1.40 m
  • Material anodized aluminium
  • Colour black
  • Weight approx. 230 g
  • Control dimension (L × B × H) 78 mm × 38 mm × 21 mm
Products 1 - 33 of 33
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StarLight Opto-Electronics RL4-74 UV365, UV (365 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 UV365, UV (365 nm), Ø 74mm
$ 1,250.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 UV365, UV (365 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 UV365, UV (365 nm), Ø 66mm
$ 1,250.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 UV375, UV (375 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 UV375, UV (375 nm), Ø 74mm
$ 970.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 UV375, UV (375 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 UV375, UV (375 nm), Ø 66mm
$ 970.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 IR880, IR (880 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 IR880, IR (880 nm), Ø 74mm
$ 580.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 IR880, IR (880 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 IR880, IR (880 nm), Ø 66mm
$ 580.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 UV405, UV (405 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 UV405, UV (405 nm), Ø 74mm
$ 560.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 UV405, UV (405 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 UV405, UV (405 nm), Ø 66mm
$ 560.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 A, amber (590 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 A, amber (590 nm), Ø 74mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 B, blue (470 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 B, blue (470 nm), Ø 74mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 G, green (540 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 G, green (540 nm), Ø 74mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 R, red (620 nm), Ø 74mm
StarLight Opto-Electronics
RL4-74 R, red (620 nm), Ø 74mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 G, green (540 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 G, green (540 nm), Ø 66mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 B, blue (470 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 B, blue (470 nm), Ø 66mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 R, red (620 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 R, red (620 nm), Ø 66mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 A, amber (590 nm), Ø 66mm
StarLight Opto-Electronics
RL4-66 A, amber (590 nm), Ø 66mm
$ 540.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 NW, white (5,600 K), Ø 66mm
StarLight Opto-Electronics
RL4-66 NW, white (5,600 K), Ø 66mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 WW, white (3,500 K), Ø 66mm
StarLight Opto-Electronics
RL4-66 WW, white (3,500 K), Ø 66mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66 PW, pure white (6500K), Ø 66mm
StarLight Opto-Electronics
RL4-66 PW, pure white (6500K), Ø 66mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 PW, pure white (6500K), Ø 74mm
StarLight Opto-Electronics
RL4-74 PW, pure white (6500K), Ø 74mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 WW, white (3,500 K), Ø 74mm
StarLight Opto-Electronics
RL4-74 WW, white (3,500 K), Ø 74mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 NW, white (5,600 K), Ø 74mm
StarLight Opto-Electronics
RL4-74 NW, white (5,600 K), Ø 74mm
$ 485.00
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 50 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 50 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 52 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 52 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 54 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 54 mm, Ø 66 mm
$ 40.90
Sale price:
$ 34.71
ready for shipping in 24 h
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 56 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 56 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 58 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 58 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 series, 74 mm > 72 mm
StarLight Opto-Electronics
RL4-74 series, 74 mm > 72 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 60 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 60 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 62 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 62 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 series, 74 mm > 70 mm
StarLight Opto-Electronics
RL4-74 series, 74 mm > 70 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-66/RL12 series, 66 mm > 64 mm, Ø 66 mm
StarLight Opto-Electronics
RL4-66/RL12 series, 66 mm > 64 mm, Ø 66 mm
$ 40.90
ready for shipping in 1-2 weeks
StarLight Opto-Electronics RL4-74 series, 74 mm > 68 mm
StarLight Opto-Electronics
RL4-74 series, 74 mm > 68 mm
$ 40.90
ready for shipping in 1-2 weeks