1.Lamp beads:new T6 lamp beads are adopted, which can reach 500 in , and the service life of lamp beads is 50000 hours; 2.Display lamp:configure the power display lamp and the side lamp for finding friends 3.Rubber switch:natural rubber material, anti-skid surface treatment, light touch switch to switch lighting mode Product model:-ZX005 Lamp bead model:T6/T6 * 2 Working gear:double lamp 6 gear Applicable batteries:2 18650 lithium batteries Luminance:500 for single lamp/1000 for double lamp Working voltage:3.7V Color temperature of :6000K Direct charging:USB direct charging Colour:Black Material:aluminum alloy Package Contents: 1 * bicycle headlight 1 * USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.