Easy lifehacks

What does TM-21 mean?

What does TM-21 mean?

TM-21 outlines a standard calculation method to predict future lumen depreciation using LM-80 data. These standards ensure consistent reporting from LED manufacturers, enabling lighting professionals to make sound decisions when specifying luminaires.

What does LM-80 mean?

lumen depreciation
LM-80 refers to a method for measuring the lumen depreciation of solid-state lighting sources, such as LED packages, modules and arrays. Before the advent of LM-80, LED component manufacturers each reported lumen maintenance data using their own disparate and varied systems.

What is LM90?

All LED light sources degrade over time and the percentage of degradation can be determined by this rating such as LM70 (30% reduction in output), LM80 (20% reduction in output), LM90 (10% reduction in output), etc. This rating is a measure of time taken for a light source to be reduced from its original lumens.

Where can I get TM 21?

Game locations

Red​/​Blue Celadon City (Gym – defeat Erika)
Ruby​/​Sapphire Pacifidlog Town (south; received if Pokémon’s friendship low)
FireRed​/​LeafGreen Rocket Hideout (B3F, south)
Diamond​/​Pearl Galactic Warehouse (3F) Veilstone City (Game Corner – 8,000 Coins)

What does LM 79 mean?

LM 79 is the Illuminating Engineering Society North America (IESNA) approved testing method to generate electrical and optical measurements of solid state lighting (LED) products.

What is LM 82?

IES LM-82 outlines the measurement procedures for the luminous flux of LED light engines and integral lamps using AC power sources, unless the device is designed specifically for direct current.

What is lm79 test report?

LM-79 is an approved process that measures the electrical and photometric properties of LED products. Results of all five metric measurements displayed on a lighting product label originate from test results based on the LM-79 record.

How do you get TM 21 Ultra in sun?

TM21 (Frustration) Visit the Malasada Shop of Malie City on Ula’ula Island during the night and talk to the Oranguru.

What Pokemon has Frustration?

Shadow Pokémon
Frustration is a Charged Attack that all Shadow Pokémon know when they’re caught. Frustration cannot be unlearned with a TM until you’ve purified the Shadow Pokémon, except during special events. Keep an eye on our official blog to learn about upcoming in-game and live Pokémon GO events.

What is l90 b10?

L and B can help you to know clearly. L defines the percentage of lumen comparing with the initial lumens. Like L90B10 at 50,000 hours means the LED lamp keeping 90% lumen from initial lumen and only 10% light failed to reach 90% lumen.

What is LM 79 test report?

LM-79 testing captures performance characteristics of EPCO’s solid-state LED luminaires. This testing provides a snapshot of our LED luminaires performance under specified operating conditions typically referred to as initial measurements.

Author Image
Ruth Doyle