Light Output: 1340 Lumens
Energy Used: 20 Watts
Rated Life: 10,000 Hours
Base: G5 - Miniature Bipin
Length: 20.5 Inches
Diameter: .50 Inch
Color Temperature: 3000
CRI: 82
Bulb Type: T4
Light Output: 2100 Lumens
Energy Used: 21 Watts
Rated Life: 20,000 Hours
Base: G5 - Miniature Bipin
Length: 34 Inches
Diameter: .625 Inch
Color Temperature: 3500
CRI: 82
Bulb Type: T5
Light Output: 1400 Lumens
Energy Used: 18 Watts
Rated Life: 7,500 Hours
Base: G13 Medium Bipin
Length: 30 Inches
Diameter: 1 Inch
Color Temperature: 4200
CRI: 60
Bulb Type: T8
Если я всё правильно понимаю, то Т4 светят ещё более тускло чем Т8...