LUMITRONIX resistance calculator frontend application

LED Characteristics

Please click on a color or insert the voltage manually:

Forward voltage
Operating voltage
Operating current

Calculated resistance

Calculated resistance

Calculated power loss


Significant digits

Temperature coefficient


Please note that the calculations are only theoretical (formula-based). Actual values may deviate. LUMITRONIX® LED-Technik GmbH does not guarantee the accuracy, completeness, reliability or timeliness of the information provided here. The user is responsible for any conclusions drawn or actions taken based on this information. LUMITRONIX® specifically disclaims any liability or responsibility for any information provided herein and for any loss or damage of any kind incurred as a result of the use of or reliance on any such information.