TRADE MARK :BETOP Terms of payment: T/T in advance, L/C Specifications: 1) Chip emission color: GaAlAs 2) Chip wave length: 850nm 3) Lens Color: water clear 4) VF (V): Type 2 5) PO (Mw):Type 75 Inner packing: 1,000pcs/polybag Outer packing: 100 poly bags/carton