... lamp: 1.CREE XM-L T6 emitter, 850 Lumens. 2.Textured OP Reflector, Broad Hotspot with Wide Area ... Flood perfect 850 Lumens CREE LED bicycle lamp:This small but incredibly powerful ... Strobe.Key Features1.CREE XM-L T6 emitter, 850 Lumens.2.Textured OP Reflector, Broad Hotspot with Wide Area ... complete, the light turns Green. perfect 850 Lumens CREE LED bicycle lamp