結果 : what is luminous flux in led
1:23

Luminous flux

Signify
95,452 回視聴 - 11 年前
2:05

LUMINOUS FLUX

7activestudio
25,346 回視聴 - 7 年前
2:08

Luminance and illuminance

Signify
160,354 回視聴 - 11 年前
1:35

LUMINOUS INTENSITY

7activestudio
143,922 回視聴 - 7 年前

-
7:11

Lumens, Lux, and Candela EXPLAINED | Diode Dynamics

Diode Dynamics
36,819 回視聴 - 3 年前
1:01

Luminous intensity

Signify
73,048 回視聴 - 10 年前
5:19

Luminous Flux, Luminous Intensity and Illuminance of Light

Andrey K
116,482 回視聴 - 10 年前

-
5:09

How To Chose LED Bulbs | Kelvin, Lumens, & Watts EXPLAINED!

Christmas on Crestline
150,885 回視聴 - 2 年前
14:23

Wled Setup Guide Using The ESP32 Micro Controller For The Best RGB Light's

Alien Gaming
452 回視聴 - 2 日前
1:53

Integral LED - What are lumens?

Integral LED
330,860 回視聴 - 11 年前
1:49

LUX VS LUMENS ENGLISH

Easy learning e-learning HSE
19,410 回視聴 - 4 年前
8:05

What is the Luminous Flux Method or Lumen Method for Calculating Light Levels?

Joe Robinson Training
16,129 回視聴 - 3 年前
5:51

Lighting terminology

Signify
155,982 回視聴 - 11 年前
1:04

Luminous flux of a light source

BEKA Schréder
177 回視聴 - 3 年前
4:21

LUX vs LUMEN vs NITS What is the difference? Lighting terms | Optometrist Explains

Antonio the Optometrist
22,076 回視聴 - 4 年前
6:43

Lux and Lumens Explained: How They Can Help and Hurt When Buying Lights

Pull My Focus
155,492 回視聴 - 7 年前
4:27

Test Luminous flux of LED headlights 28w and 45w

Nvel Lighting
84 回視聴 - 2 年前
9:59

Photometry | Luminous Flux, Luminous Intensity And Luminous Efficiency | Optoelectronics

ENGINEERING TUTORIAL
6,886 回視聴 - 2 年前
2:04

Understanding polar curves of luminous intensity

lightinganalysts
83,984 回視聴 - 13 年前
3:50

Total Luminous Flux Measurements Using Large Spheres

G&H Instruments
4,271 回視聴 - 9 年前