... :1. Material : T6061 Aviation aluminum alloy, hard oxidation treatment. 2. Voltage : 5.0-12.6V (in this voltage range, use ... ,000 hours, free of replacing the lamp.13. Light mode : Glare, medium light, low light, strobe, SOS -- SOS international distress signal (three short \ ... watching illuminant directly, in case it will hurt your eyes ! 2. Don't take the lamp holder apart frequently ! 3. ...