Use the Blue LED Lights to give seeds an earlier and healthier start - no yellow leaves and no leggy stems, delivering a blue light spectrum of 6500k.
Use the Red LED Lights which are perfect for the flowering stage of plant growth, delivering a red light spectrum of 2700k.
 
Wattage:
12" long - 12watts.
18" long - 18watts.
24" long - 24watts.
36" long - 36watts.
 

30cm LED Grow Lights.
Lamp Power: 12w (24 0.5w SMD's).
Lumen Output: 1320lm. 

45cm LED Grow Lights.
Lamp Power: 18w (36 0.5w SMD's).
Lumen Output: 1980lm.

60cm LED Grow Lights.
Lamp Power: 24w (48 0.5w SMD's).
Lumen Output: 2640lm.

60cm LED Grow Lights.
Lamp Power: 36w (72 0.5w SMD's).
Lumen Output: 3960lm.