Light Measuremeants

Different spells will affect light in various ways. Harath uses Lux to determine the amount of light that something generates. 1 Lux is equivalent to 1 sq meter of light. The following chart gives some common values generated by the formula = 10(Mana/20):

Lighting Values

Power Lux Indoor Scale (3m distant) Outdoor Scale Spaces Visibility
  0   Total Darkness   9 penalty to visual tasks
  0.00001   Near Total Darkness   8 penalty to visual tasks
  0.0005   Moonless, cloud covered night   7 penalty to visual tasks
  0.002   Starlight, no moon   6 penalty to visual tasks
  0.01   Starlight, 1/4 moon   5 penalty to visual tasks
  0.05   Moon below Half   4 penalty to visual tasks
  0.2   Moon above Half   3 penalty to visual tasks
1 1.12 Candle Deep Twilight   2 penalty to visual tasks
5 1.78 Nightlight Late twilight on a cloudy day (6:30 PM Feb in VA)   +5 Hide in Shadows
10 3.16 Alarm Clock Early twilight on a clear day (6:30PM Feb in VA) Residential Walkway +4 Hide in Shadows; 1 penalty to visual tasks
15 5.62 Nightlight Pedestrian walkway Pedestrian walkway +3 Hide in Shadows
20 10.00 15 watt incandescent bulb Well lit street at night Commercial Walkway +2 Hide in Shadows
25 17.78 25 watt incandescent bulb Parking Deck Lighting Street Intersection +1 Hide in Shadows
30 31.62 30 watt incandescent bulb Sun on a clear day (1810 Feb in VA) Sidewalk Min reading
35 56.23 40 watt incandescent bulb Pump Island at Gas Station Stairs, Ramps  
40 100.00 60 watt incandescent bulb Very Dark Overcast Day w/in 3 m of ATM Casual Seeing
45 177.83 100 watt incandescent bulb Sun on a clear day (0640 Feb in VA) Outdoor merchandise display Some perception of details
50 316.23 150 watt incandescent bulb   Classrooms Moderately easy visual tasks; Reading
55 562.34 60 watt Fluorescent light bulb   Office Building Moderately difficult visual tasks
60 1,000.00 Computer Projector Overcast Day Treatment Rooms Very difficult visual tasks
65 1,778.28 Studio Lighting Stadium Lighting TV Studio Extremely difficult visual tasks
70 3,162.28 Dental Lighting   Dental Office Exceptionally difficult visual tasks
75 5,623.41 Grow Lighting   Dental Office -1 Hide in Shadows
80 10,000.00 Grow Lighting Sun on a clear day (0900 Feb in VA)   -2 Hide in Shadows
85 17,782.79   Sun on a clear day (1000 Feb in VA)   -3 Hide in Shadows
90 31,622.78   Sun on a clear day (1100 Feb in VA) Operating Room -4 Hide in Shadows
95 56,234.13 Operating Room Sun on a clear day (1200 Feb in VA) Operating Room -5Hide in Shadows
100 100,000.00   Sun on a clear day (1200 Feb in VA)    
103 141,253.75   Sun on a clear day (1200 Feb at the equater)