








Here are the tips for you:1, This bulb must work in very low light or at night. It doesn't work in the daytime or in more light.2, When you install this bulb, it will blink twice. After the bulb blinks twice, please await 30 seconds. Then please wave the hand or walk under the lamp, it will work soon in very low light.Feature:Auto PIR motion detection for light on/offDurable and energy-savingHigh sensitivity, high light and low consumptionSuitable for corridor, pathway, stair, garden, yard, etcDetection range: ≤ 16.4ftDetection angle: About 120°Power: 5W/7W/9W (Motion Sensor)Voltage: AC 85-265V(110V/220V/230V/240V)Work Principle: Smart body sensor PIR bulb, when person gets in sense range, bulb will light up and auto light off after 30s when person leaves;also it will not light up in the day, only work in dark environment or at night.Built in light sensing equipment,automatic identification day and night state.Automatic standby during the day and lights up automatically when people are near the light bulb at night.Energy saving and environmental protection.Suitable for corridor, pathway, stair, garden, yard, etc.Perfect for : This motion sensor light bulbs detects movement automatically. It works when it's dusk and does not trigger after dawn. If you test it when it's bright, it will light up the first time and will not light up after that so long as it's bright. Please test it when it's dark instead.
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