- Luminus flux calculator
CREE XT-E
change led type
link (datasheet or manufacturer page)
View color bins
Bin:
(?) N3
(?) N4
(?) P2
P3
P4
Q2
Q3
Q4
Q5
R2
R3
R4
R5
(?) S2
(?) S3
(?) S4
(?) S5
Current:
, mA
Temperature:
, °C
(optional field)
Current must be integer value in range 0..1502
Temperature must be integer value in range 26..151
calculate
Click here if button above doesn't work or if you need link to this page
Luminous flux of CREE XT-E R5 bin @400 mA is 161 lm
power consumption is 1.15 Wt, efficiency 139.7 lm/Wt
choose circuit board
( I
max
=400mA ± 10% )
choose limiting resistor
( I=400mA )