Ferei diffuser for headlamp especially suited for Ferei HL50 headlamp producing a wider beam

• Ferei D02 clear diffuser for headlamp: especially suited for Ferei HL50.
  * Fix the diffuser with FEREI silicon rubber case on the head of HL50, the light will produce a wider beam.
  
  HL50 filter size: 53.5mm(L) *40mm(W) * 15mm(H)