BL26 dual beam rechargeable bicyle LED lamp use 3pcs high performance CREE XP-G2 and 3pcs XP-E2 LEDs generate max 2000lm output. The lamp integrated 2pcs 5000mah 21700 Li-ion battery to support at least 4 hours non-stop lighting. Areo-space aluminum material with hard anodized surface finish make the light much more durable. Easy switch operation, quick click to switch high, med, low strobe, SOS modes after turn on the light. Dual beam design to support flood lighting and spot lighting. Super large LED screen shows the light status everytime.