Characteristics of LED:
1. Ultra bright light, high intensity & extensive lifetime of LED (500,000hrs)
2.Adjustable head strap held and inclination, keep lamp from bouncing.
3.Use 3 x 1.5V" AAA batteries.

L-5 & L-10 have & RoHS approvals
L-5 LED headlight with / without headband
Battery lift: 1 pcs LED :200hrs, 3pcs LED: 80hrs, 5pcs LED: 20 hrs
L-7 LED headlight with / without headband
Battery life: 1 pcs LED: 200hrs, 3 pcs LED: 80hrs, 7pcs LED: 20hrs
L-10 headlight with / without headband
Battery lift: 10pcs, LED: 20hrs