I had observe that the new light fixture goes on and off. buzzlightyear-Esteemed. It this doesn't correct the problem, then the sensor would need changing. 7 years ago. I had this happen and it turned out that there was an outdoor circuit with 12 outdoor coach lamps on it. Two cfl lights will not exceed load rating of photo-eye 1) Put black tape over photo eye and see if lights turn off. Tighten the socket to the power source. ... Too much light is reflecting down and setting off the light. As soon as u switch light ON, bulb comes on and then goes off after like 2 seconds. Any advice? Do not expose photo eye to direct sunlight. If your light is already flickering, try toggling the switch on and off and see if … Setting Motion Detector Flood Light Sensitivity Background: Sarah, a Homeowner from Ann Arbor, MI Question: My outdoor flood light that is attached to the garage keeps going off and on. It lights up but flashes on/off about once a second. Re-aim or block light. One of our security lights started flickering on and off on the day we had that heavy rain. Lv 6. SOURCE: outdoor cfl lights come on. 2 0. The lamp bead and the drive are broken. Open following link: If the light comes on and then goes off a few minutes later, first replace the lamp. But then that's it. Confirm visually that the security lights have gone off and then turn the breaker back on. I don't have repair for defective product. We switched it off and then back on the next day but now it doesn't work. Try gently wiggling the switch to see if this causes a flicker. my outside security light keeps flashing off quickly and back on again, I have adjusted the sensor and dials? I have already replaced the whole light fixture with a new one. If it it a new install it may be the sensor picking light. It does not come on when it detects movement. I wound up replacing all of the bulbs a few flashing sessions later as it often counted old bulbs with poor seating as bad. Reaction score If the drive is waterproof, if it is good, it will just break the lamp bead and replace the light source. The light will reappear but should go off after a few minutes. If it is an old install, first check bulb. It is on for about 10 minutes and off for about 20-30 minutes. Check the bottom of the bulb, and wipe it w/ paper towel Sometimes it is loose connection. Arms. If the light is set up for it, turning the light on and off rapidly two or three times will cause it to blink continuously. If not the bulb it is the ballast. It's rated for UK mains and draws 50 W so I reckon it's some problem with it's transformer. 2) Wiring is suspect. Light reflects off house and triggers sensor. 6 years ago. If the light from your security lights is flickering, the course of action depends on whether the problem lies with single or multiple lights. If it does, you’ve found the problem. Faulty Light or Fixture Switch. Turn photo eye away from possible source of light at night. This official sponsor may provide discounts for members. It's got no dimmer (I know about LEDs and dimmers), its just on/off. Never seen so many stupid answers. It come on about 5 min, then back on with 5 min., what could be the problem? Antonio. 4): If the outdoor lighting also has a strobe light, the light is in the water. 0 0. 0 0? This electrical question came from: Bob, a Homeowner from Los Angeles, California. The consequence is that it will not light up when it flashes. I prefer a non flashing system tbh. Flickering Lights. I purchased and installed a new 100-watt high-pressure sodium lamp (and left the new sensor in) and it was like a new light … I do not know why your neighbors light flashes every night, but a blinking porch light is used to signal police or ambulance during an emergency. LLC tech. Flashing meant "find the bad bulb". A poor connection between the light or fixture switch and the bulb can cause flickering. If you dont know shut up! 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