... product adopts the wide output power switch, high-speed AMP7 main control Chips, integrated ... : 5%, 16.25%, 72.5%, 95%2. RED4 POWER: The Oil adjusting speed device switch, when ... it light effective.3. Limp home Fixed speed switch ... , while the lamp light, PWM value is 95%4. Pull Down switch, When the lamp light, PWM value is 5%5 ...