In this flashing led lights circuit, the LDR or photoresistor is connected in such way that when the light intensity varies it will influence the flashing frequency and the brightness of the LEDs. T1, ...

The circuit is too simple so that it can be enclosed in a small box. A 12 volt miniature battery is used to power the circuit. Two transistors T1 and T2 are used as electronic switches to turn on / ...

Orion launches the industry's first complete suite of LED Door Retrofit (LDR) products. The LDR is completely assembled within the door frame, reusing the original housing of existing troffers.

Patent-pending LED Troffer Retrofit Modular and LED Troffer Retrofit Edge expand the popular LDR® suite with more future-proof features and support for Lutron® and Enlighted controls ...