SI am an American teacher, and I purchased it to better manage my students because it has strong blue light, is not glaring, and better directs students.trong blue light ignites cigarettes can reach 60 kilometers

Warning:
1. Strictly illuminate people’s glasses or black clothes
2. Minors are prohibited from purchasing
Details:
Brand: VEVCN
Light bulb: LED
Waterproof: No
Power supply method: charging
Maximum range: 500M
Continuous lighting: 1H
Material: Pure copper
Weight: 1.0kg
Size: 24cm * 2.4cm
Color: Gold
Product usage: sales department, sand table, coach, office, etc
This product cannot ignite flames,
But you can light cigarettes, detonate balloons, light fireworks, light matches

Can illuminate 5 different patterns, exceptionally brilliant at night