What is A LED tube made of ?

What is A LED tube made of?

Part 1.


1. Market Barrier (Safety Certificate - Entrance to Market)

2. LED Tube_Metrics -

A. Performance (1200mm tube lumen light output -

Min 1400lm~1500lm

Std 1800lm~2200lm

Max 2400lm~2800lm
B. Luminaries Efficiency Performance
Min 80lm/W~85lm/W
Std 90lm/W~105lm/W
Max 120lm/W~125lm/W

C. CRI
Worst 65~68 R9<0
Std 70~80 0<R9<10
Best 87~90 R9>30
D. Warranty
Worst 1 year or no guarantee
Std 2 years
Best 3 years

E. Power Factor & Total Harmonic Distortion

Worst 90,
Std 95, 25
Best 99, 10


Part 2.

How to choose LED package?
1. LED Package
Lumen Maintenance
- Component-level performance through TM-21 protocols
A. Driving Current
B. LM-80-08
C. In-situ Temperature