①Material: Aluminum alloy

②Color: Black

③Switch type: Single button (On, off and mode select)

④4 switch modes to get different brightness:１*T6 ＋2*R5 High, 2*R5 Mid, 1*T6 Low, and strobe

⑤Power supply: 1 or 2 * 18650

⑥Head light can be adjusted around 90 degrees

⑦With adjustable and elastic head band for conveniently putting on or taking off

⑧The red indicator light on the battery holder plays a good warning role in night walking or cycling