We looked at lumens, lux,
candles, & moons to MEASURE
LIGHT.
We decided simple is good. Easy is
good. Less is more. So, we ask the question:
Can you read with
your lantern/flashlight?
If you can read with your
lantern/flashlight, your lantern/flashlight is READABLE. MOST other TASKS/JOBS should be SEEABLE. In other words if you can read with it,
you can see with it.
If your lantern/flashlight is READABLE-SEEABLE, also ask is what you can see
with the light: Adequate? Sufficient? (So as not to ruin your eyes) or Preferred? Then rate what you see with the reading light using the words:
Good, Better, Best, Excellent.
Also ask
at what Distanceis your current lantern/flashlight READABLE-SEEABLE?
To determine distance use: Longitudinal
Distance (length) AND Lateral Distance
("of, at, toward,
or from the side" - (American Century Pocket
Dictionary).
Also ask does your
lantern/flashlight have up
to 150 Hours of Battery (Alkaline) Life?
Let Us
See.
One who can read can MEASURE LIGHT using theREADING LIGHT TEST.
NEEDED To MEASURE LIGHT in the READING LIGHT TEST:
1.) A dark room or area with
lantern/flashlight, 2.) your favorite book, (We used size
14 font letters/words.) 3.) a yard stick. 4.)
paper/pencil/pen or electronic device to record results.
ACTIVE DIRECTION
To MEASURE
LIGHT in the READING LIGHT TEST:
1.) Place your lantern/flashlight
on the outside wall in the middle of a room, on the
floor, 1 foot up, or 3 feet up.(We used 3 feet up in our
test in a white walled area. ) Note: Results will vary in
a room with dark walls (will absorb the light), vs. a
room with white walls (will reflect the light). 2.)
Switch the lantern/flashlight on. 3.) Measure the
Longitudinal Distance (how far) from the outside wall (or
lantern/flashlight) to the end of it's
most READABLE-SEEABLE
LIGHT. Record.
Repeat for Latitudinal Distance. Record. 4.) You decide
if your current lantern/flashlight READABLE-SEEABLE LIGHT is adequate (it will do,
has much light, but is insufficient), sufficient (it has
more than enough light), or preferred (you like it most)
.
Compare: Your READING
LIGHT TEST results.
Our Little
Brother's Lanterns, The Logo Lanterns, used the READING LIGHT TEST to MEASURE LIGHT.
Our Little
Brother's Lanternshave READABLE-SEEABLE
LIGHT for MOSTTASKS/JOBS. The particular distances are listed here: NOTE:
This is a subjective test only.
1.) Our Little Brother's1LED Hand Lanterns have an Excellent
Long Distance Beam. The MOST READABLE-SEEABLE LIGHT -Is inThe BEAM- The Beam is 8-12 inches
wide but
illuminates a 20 x 20 area, and was
R-S Factor tested to30 feet long distance. You can read
a size 14 Font Book, etc. as
well at 30 feet from the lantern as well as you can at 1
foot!!!
(The actual beam length extends 300 feet, but has not
been tested using the R-S Factor.) Lateral R-S
Factor Distance = 1.5
feet BEST, 3-6 feet GOOD, 12 feet < GOOD, farther not
tested. The Hand
Lantern's Tilt Head tilts up and down.
2.) Our Little Brother's1 LED Swing Lanterns have an Excellent
360 Degrees of Light. You can see in front, in
back, and to the sides. The light illuminates a 20 x 20 area.
The MOSTREADABLE-SEEABLE LIGHTis EXCELLENT at 1.5
to 3 feet. The R-S
Factor is GOOD at 20
feet. 12 feet is BETTER, 6
feet is BEST.
Lateral Factor Distance = Same as Long Distance.This
nostalgic little lantern is nice to look at, is perfect
for card playing and other games, for many tasks, or
dinner by lantern light.
3.) Our Little Brother's2 LED Safari-Lite Lanterns have an Excellent
Light Area. The light illuminates a 20 x 20 foot
area quite well. The READABLE-SEEABLE LIGHT length is GOOD at 20 feet,
BETTER up to 12 feet, >
BEST at 6
feet, EXCELLENT
at1.5 to 3 feet. The
optional 12 Volt Adapter uses electricity at the rate of
4.5 watts. This lantern light is an Excellent Multiple
Purpose Lantern.
Some
Lanterns/Flashlights/OtherPortableLights may boast of greater
light distance and brightness. Use the READABLE-SEEABLE
LIGHT TEST to MEASURE
LIGHT of those products.
Then consider:
Compare. Then
order a lantern from Our Little Brother's Lanterns:
Lanterns That Make Most
TASKS/JOBS in Dark Places READABLE-SEEABLE!
We also offer
Sealed Beam and Krypton Bulb Lanterns by order.
These have not
as yet been tested by us using the READABLE/SEEABLE LIGHT TEST. Sealed Beam Battery
Life will last about 3 to 4 hours. Krypton Bulb Battery Life will
last about 6 to 7 hours. The Krypton Bulb covers "about the
same area as a Hand Lantern LED", but the light "is not
as bright as the LED light." (Factory/Plant Experience)
11-11-11