this is the description of collection
Microscopes & Accessories
Scienscope IL-FR-24B
$40.0012 Watt florescent replacement bulb for the IL-FR-24 florescent ring light.
Scienscope IL-LED-E1UV
$301.75Compact LED light with UV LED's and internal intensity control 110V-220V
Scienscope IL-LED-E2D
$270.40Diffused compact LED Ring Light with internal intensity control; 100-240V; 35,000 lux at 65mm working distance
Scienscope IL-LED-R2E
$360.158 diode LED ring light with power supply; 2.4" ID; 8 Watt. 3 year guarantee on ring.
Scienscope IL-RA-FB
$19.45EKE 150W 21V Replacement bulb for illuminator model numbers IL-FOI-150 and IL-88-FOI.