Anybody replaced their old recessed lighting fixtures with an LED module? I just bought a house and there are three of these, two in a hallway downstairs and another one in the landing at the top of ...

HONOLULU (KHON2) — For a specific period, Hawai’i Energy (HE) is giving residents free LED light bulbs for their old ones at 18 participating Ace Hardware stores on O’ahu, Maui and Hawai’i Island.

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...