Historical clue formulations

• Power measures — 2026-09-24
• About 746 of these equal one horsepower — 2026-03-31
• Light units — 2024-09-29
• Bulb measures — 2024-09-18
• ___ law (P = IV) — 2024-07-28
• Light bulb units — 2023-08-22
• Radio broadcast units — 2022-06-04
• Actress Naomi — 2021-11-29
• Volt-amperes — 2021-01-24
• Bulb units — 2021-01-12
• Light bulb units — 2018-05-07
• Neighborhood in TV's "Sanford and Son" — 2017-08-11
• Bulb units — 2016-11-08
• Part of Los Angeles — 2012-07-12
• Light figures? — 2011-01-09
• There are 746 in a single horsepower — 2010-01-22
• South Los Angeles district — 2009-12-06
• Rolling Stones drummer Charlie — 2008-10-14
• "Sanford and Son" setting — 2008-04-24
• Charlie of the Stones — 2008-04-15
• Actress Naomi of "Mulholland Dr." — 2007-04-25
• 40, 60, 75 or 100, commonly — 2006-04-02
• Light bulb units — 2005-03-29
• There are 745.7 of them in one horsepower — 2005-02-25
• Light figure — 2003-09-19
• Number of bulbs — 2002-08-04
• Bulb info — 2001-10-19
• Light bulb units — 2001-03-05
• Power statistic — 2000-03-05
• Light bulb choice — 1999-11-13
• One of the Rolling Stones — 1998-04-11
• Light bulb units — 1998-01-14
• Electrical units — 1994-11-02
• 1965 disturbance site — 1994-07-15