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欧诚电子 OC-ELEC
Orange knit cap with the blue lamp module on the cuff

Wearable lighting

Knit cap with blue lamp

Battery
Lithium 3.7V, 200 mAh
Output
High 45 lm; semi 35 lm; low 20 lm
Power
0.5W ±15%

The blue module lies flat on the cuff. Four white LEDs sit behind a convex cover, in a smiling-face layout. It is not fitted to the baseball cap.

  • Blue module, flat on the cuff
  • 4 × 2835 LED
  • 45 lm high
  • USB-C

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Specifications

Product
Rechargeable hat light. Sheet dated 20 March 2026.
Module size
59 × 39 × 16 mm
Module weight
20 g
Battery
Lithium 3.7V, 200 mAh
Charging
USB-C. About 60 minutes. Red while charging, green when full.
Switch
Button
Modes
100% high, 50% semi, 25% low, SOS, off
LED
4 × 2835, white, 6500K
Output
High 45 lm; semi 35 lm; low 20 lm
Power
0.5W ±15%
Runtime
High about 2 hours; semi about 4 hours; low about 6 hours; SOS about 8 hours. Brightness falls if left on.
Cover
PC, transparent, convex lens
Reflector
ABS, white
Housing
ABS, blue
Fixing ring
TPR, black
USB cap
TPR, black

This blue flat module is only used on knit caps. The sheet says the design has patent protection. See the patents on the About page.