Specifications:
1) Frame sizes:
a) 25 x 25 x 10mm
b) 30 x 30 x 6mm
c) 30 x 30 x 10mm

Specifications: 1) Frame sizes: a) 25 x 25 x 10mm b) 30 x 30 x 6mm c) 30 x 30 x 10mm d) 40 x 40 x 10mm e) 50 x 50 x 10mm f) 60 x 60 x 15mm g) 70 x 70 x 15mm h) 70 x 70 x 25mm i) 80 x 80 x 15mm j) 80 x 80 x 25mm k) 92 x 92 x 25mm l) 120 x 120 x 25mm m) 120 x 120 x 38mm2) Optional voltage: 5V, 12V, 24V 3) Optional lamp color: red, yellow, blue, green, white, orange, purple, others4) Bearing system: sleeve, ball5) Colorful LED light fan 6) LED and stator color can be matched to request