35 years before it was hip to be green, Kevin Keating and his diode-based light bulbs were illuminating split levels across the US.
The Forever Bulb by Diolight
The Forever Bulb by Diolight
The Forever Bulb by Diolight
35 years before it was hip to be green, Kevin Keating and his diode-based light bulbs were illuminating split levels across the US.