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--- lightinfo [2016/03/14 04:05]
dwheele created
+++ lightinfo [2016/07/30 19:26] (current)
dwheele
@@ Line 3: / Line 3: @@
   * Lux
   * Lumens
+Mathematically, 1 lux = 1 lumen/m2.
 ===== Lux =====
@@ Line 23: / Line 25: @@
 |10000–25000 lux |Full daylight (not direct sun)|
 |32000–100000 lux |Direct sunlight|
+|Minimum light output (lumens) |Electrical power consumption (watts)|||
+|:::|Incandescent |Compact fluorescent |LED|
+|200 |25 |3-5 |3[6]|
+|450 |40 |9–11 |5–8|
+|800 |60 |13–15 |9–12|
+|1,100 |75 |18–20 |13–16|
+|1,600 |100 |24–28 |18–22|
+|2,400 |150 |30–52 |30[7]|
+|3,100 |200 |49–75 |32[8]|
+|4,000 |300 |75–100 |40.5|
+===== LED Strip =====
+I bought a LED Strip 10/30/2015 for the living room, which turned out quite bright, temporarily on loan to Nueva Vida, where it is not very bright.
+http://shop.ledwholesalers.com/index.php?route=product/product&path=39_81_97&product_id=564
+**LED Wholesalers**
+^Part #20214|24-Volt High Output UL 16.4-Feet Flexible LED Strip with 600xSMD2835\\ 20214|
+^Part #3258-24V|24 Volt 100 Watt UL Recognized Constant Voltage Power Supply|
+The power supply would work intermittantly. Sent back to manfacturer for several weeks, they returned it, still failed intermittantly. Bought another from Amazon with a higher capacity. At Nueva Vida, the extension cord was faulty.
+Per http://www.topledvision.com/led/en/fuwuzhichi/jishuwenzhang/175/
+^LED Model|Lumens|
+^SM2835|22-24 lm|
+^SM5050|16-18 lm|

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