◆ Use two international patented LED, up to 50000 hours lifetime.
◆ Built-in rechargeable lithium-ion battery.
◆Constant current circuit, constant brightness.
◆ Anti-reverse connection design to prevent the battery from being installed backwards and causing harm to the circuit.
◆ IPX4 dust-proof and waterproof protection.
◆ Made of aviation aluminum with hard anodized surface anti-abrasion treatment.
◆ 180 degrees adjustable angle, good for different activities.
◆ Skin-friendly environmental protection silicone bracket.
◆ Size: 13.8X16cm
◆ Net weight: 140g