Lumen

Definition

1. Lumen (noun): A unit of measurement for the amount of visible light emitted by a source. It quantifies the total amount of light output from a light source, such as a bulb or LED.
2. Lumen (noun): A term used in anatomy to refer to the central cavity or channel within a tubular structure, such as a blood vessel or intestine.

Synonyms

• Brightness
• Light output
• Illumination
• Radiance
• Glow
• Tube (in anatomical context)
• Cavity (in anatomical context)

Antonyms

• Darkness
• Dimness
• Shadow
• Obscurity
• Dullness

Examples

1. The new LED bulb emits a much higher lumen than the old incandescent bulb.
2. In the field of optics, we often measure lumen to determine brightness.
3. The doctor explained that the lumen of the artery was narrowed due to plaque buildup.
4. A higher lumen rating indicates a brighter light source.
5. The lumen in the intestine allows for the passage of food and waste.
6. The lighting in the room was too dim, so I checked the lumen rating of the bulbs.
7. The architect specified that the fixtures should provide at least 800 lumen.
8. The lumen is an important concept in both physics and biology.
9. To achieve the desired ambiance, we needed to increase the lumen output.
10. During the procedure, the surgeon carefully examined the lumen of the blood vessel.
11. The brightness of the flashlight was measured in lumen.
12. The lumen can vary significantly between different types of light bulbs.
13. In terms of lighting design, the lumen is a critical factor.
14. A narrow lumen can lead to serious health complications.
15. The light in this room is measured at 1,000 lumen.
16. The doctor used imaging to assess the lumen of the patient’s bronchi.
17. The lumen output of this lamp is perfect for reading.
18. The lumen measurement helps in choosing the right lighting for any space.
19. The biologist discussed how the lumen affects nutrient absorption.
20. The new car headlights have an impressive lumen output.
21. A lumen is equivalent to the light produced by one candle.
22. The healthcare professional monitored the lumen size during the examination.
23. The lumen values are essential for understanding light distribution.
24. A larger lumen can enhance the efficiency of a vessel.
25. The lumen of the tube was obstructed, requiring medical intervention.
26. We need bulbs with a higher lumen count to brighten up the office.
27. The lumen scale is used in various applications, from home lighting to theater productions.
28. The lumen measurement is crucial for energy-efficient lighting solutions.
29. The impact of lumen on plant growth was the focus of the study.
30. A lumen is a more accurate measure of brightness than watts.
31. The doctor explained the importance of maintaining a healthy lumen.
32. The lumen output of the projector was sufficient for the large audience.
33. The technician adjusted the lumen settings on the display.
34. Understanding the lumen can help consumers make informed choices.
35. The lumen of the duct was checked before the operation.
36. High lumen levels are necessary for photography in low-light conditions.
37. The lumen of the pipeline was evaluated for safety.
38. The lumen rating of this bulb is significantly higher than its competitors.
39. The scientist measured the lumen to analyze the light spectrum.
40. The interior designer selected fixtures based on their lumen output.
41. The lumen can significantly impact the mood of a room.
42. The doctor noted that the lumen was clear during the procedure.
43. Each bulb in this setup provides 800 lumen.
44. The lumen of the vein was monitored during the procedure.
45. The efficiency of the light source is often represented in lumen.
46. The lumen of the catheter was larger than expected.
47. Accurate lumen readings are essential for proper lighting.
48. The lumen measurement helped in optimizing the light distribution.
49. The lumen was obstructed, leading to complications.
50. A light meter can measure the lumen output of a source.
51. The brightness of a new bulb is often advertised in lumen.
52. The lumen of the vessel can change with various health conditions.
53. I prefer bulbs with higher lumen for my workspace.
54. The lumen of the tube was critical in determining its functionality.
55. The LED technology has revolutionized the lumen ratings of bulbs.
56. A lumen is a standard unit used in lighting science.
57. The doctor discussed the lumen size with the medical team.
58. The lumen output of the lights was insufficient for the event.
59. The lumen was assessed during the medical examination.
60. For optimal performance, choose lights with the correct lumen output.
61. The lumen metric is widely used in the lighting industry.
62. The lumen of the urethra can vary in size.
63. Understanding lumen is vital for energy-efficient design.
64. The lumen of the artery showed signs of improvement.
65. The lumen readings were taken at various angles.
66. The interior lighting was adjusted for optimal lumen levels.
67. The lumen count is essential when planning an installation.
68. The lumen of the airways is critical for respiratory health.
69. I checked the lumen output before purchasing new bulbs.
70. The lumen can affect visibility in a space.
71. The lumen measurement is often overlooked by consumers.
72. A clean lumen is crucial for proper circulation.
73. The lumen of the light source determines its effectiveness.
74. The lumen was examined under a microscope.
75. I prefer bright rooms with high lumen levels.
76. The lumen of the intestine plays a role in digestion.
77. The new technology improves the lumen efficiency of bulbs.
78. The lumen was found to be partially blocked.
79. Different types of bulbs can have varying lumen outputs.
80. The doctor assessed the lumen during the examination.
81. The lumen is a fundamental concept in lighting design.
82. The lumen of the blood vessel was measured in millimeters.
83. The lumen rating is crucial for selecting outdoor lighting.
84. The lumen of the duct was evaluated for blockages.
85. A higher lumen count means a brighter light source.
86. The medical professional monitored the lumen during the procedure.
87. The lumen output is often confused with wattage.
88. The lumen of the bowel is essential for proper digestion.
89. Brightness is often discussed in terms of lumen in scientific literature.
90. The lumen values can help identify potential issues.
91. The architect designed the space to maximize lumen efficiency.
92. The lumen of the trachea is vital for breathing.
93. The lumen output was tested in various conditions.
94. A higher lumen rating is preferred for workspaces.
95. The lumen was clear, indicating no blockages.
96. The lumen of the light source affects its perceived brightness.
97. The lumen was larger than anticipated, allowing for better flow.
98. The lumen output of the LED lights impressed the clients.
99. The lumen is a critical factor in lighting design and implementation.
100. The doctor examined the lumen to assess the patient's condition.