How bright are the LED bars compared to T5 and T8 fluorescent tubes?

Comparison of the properties of T8 and T5 tubes made by established manufacturers with LED bars from LEDaquaristik

Manufacturer	Description	Light colour (Kelvin)	Light output (Lumen)	Output (Watt)	Efficiency (Lumen/Watt)
Dennerle	T8 Amazon-Day 895 mm	6000	2300	30	76
Eheim	T8 freshpower daylight 895 mm	6500	2350	30	78
JBL	T8 Solar Tropic 895 mm	4000	1650	30	55
Sera	T8 tropic sun 895 mm	4700	1600	30	53
Hagen	T8 Sunglo 895 mm	4200	2100	30	70
T5
Dennerle	T5 Amazon-Day 850 mm	6000	3250	39	89
Giesemann	T5 Tropic 850 mm	6500	2450	39	63
Eheim	T5 freshpower daylight 850 mm	6500	3300	39	85
JBL	T5 Ultra Tropic 850 mm	4000	2500	39	64
Sera	T5 daylight brillant 895 mm	6000	3900	45	87
Hagen / Fluval	T5 Life Spectrum 850 mm	6700	3000	39	77
LED
LEDaquaristik	eco+ LED bar SKY 790mm	6500	2427*	25	97*
LEDaquaristik	PRO² LED bar SKY 755mm	6500	4125*	37	111*

Source: DATZ/Amazonas 66 and manufacturers' websites
*The data for the LEDaquaristik products are based on real measured values!