Energy-efficient light bulb Crossword Clue

We have the 3-letter answer for Energy-efficient light bulb crossword clue, last seen in the Apple+ Crossword September 18, 2026 puzzle. Let us help you solve the crossword clue that has you stumped so you can finish the puzzle.

Energy-efficient light bulb Crossword Answer

↓9.

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Helpful Hints

(noun)
1. diode such that light emitted at a p-n junction is proportional to the bias current; color depends on the material used

Hint 2: Clue Definitions

EFFICIENT (adjective)
1. able to accomplish a purpose; functioning effectively
2. being effective without wasting time or effort or expense
ENERGY (noun)
1. (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
2. an imaginative lively style (especially style of writing)

Hint 3: Anagram

Unscramble the letters below to solve for today's answer.
DEL

More Apple+ Crossword (9/18/2026) Answers

Across

1. Class with monitors?

9. Reactions to The Office and Abbott Elementary

15. Expands

16. ___ de corps (morale)

17. Common times for backpacking

18. Expand

19. Food-inspired term for a dense fog

21. One of the three swords in Olympic fencing

22. “Eww, stop the story!”

24. Person who acts as a liaison with the spirit world

26. Historical ruler in some Slavic countries

27. “___ Dutch” (Charli XCX song named after a fashion brand)

28. Lay out in detail

30. Was into

31. Form field

32. Word after “truck” or “bunk”

33. Jesus, in the Qur’an

34. Reason for an emergency meeting

36. Fresh from the factory

37. Lucky number in China

38. To the ___ degree

39. Number 32 on the Knicks, for short

42. Response to a photographer

45. 2023 hit for Juan Karlos

46. What “r” might stand for

47. Something to wish upon

48. Name that's a body part backward

49. March Madness organization

51. Egg cells

52. Informal bartending measurement

54. 7-Eleven offerings

59. Biblical mountain

60. Match that’s not on the road

61. Freedom from worries

62. Atoned for

All Answers

Down

1. Initials of a jabot-wearing Supreme Court justice

2. Period

3. Ostentatious activity on a bike

4. Diggs who made his film debut in How Stella Got Her Groove Back

5. Results of light-bulb moments

6. Line of boxers?

7. Bit of progress

8. Made an ass out of you and me, according to a saying

10. “If it’s broken, you’re not getting a refund” stipulation

11. Burning the midnight oil

12. Gets some food

13. Metrics of success in sales

14. Handled the helm

20. Mysore ___ (Indian landmark)

22. Dishes served with Beef, for example

23. Humane ones often have one-way doors

25. ___ oxide (gas abbreviated as NO)

29. Animal sound that sounds like another word for no

35. Word before the Man or All That or Out of My League

39. Manhattan’s state

40. Part of a love triangle with Betty and Veronica

41. Bubble ___

43. Phrase mouthed to a friend during a boring conversation with someone else

44. Like memories in Eternal Sunshine of the Spotless Mind

50. Arthur with three Grand Slam titles

53. Santa __, CA

55. Bagel topping

56. Baseball judge

57. Retailer whose I stands for “inc.”

58. ___ Tour (golf organization)

All Answers