

🌙 Light up your nights, effortlessly and reliably!
The Blackt Electrotech BT31P4 is a robust, IP44-rated photocell day-night sensor designed for automatic control of outdoor lighting. Made from durable Acrylonitrile Butadiene Styrene, it supports up to 250W and 6A at 220-250V AC, making it ideal for garden, street, and LED lighting applications. Easy to install and weatherproof, it ensures energy-efficient, hands-free lighting with a 12-month warranty for peace of mind.





| ASIN | B01KMAQLB4 |
| Are batteries included? | No |
| Best Sellers Rank | #4,678 in Home Improvement ( See Top 100 in Home Improvement ) #21 in Security Lighting |
| Brand | Blackt Electrotech |
| Bulb Base | E26 |
| Colour | Gray |
| Country of Origin | China |
| Customer Reviews | 4.1 4.1 out of 5 stars (3,185) |
| Date First Available | 3 December 2016 |
| Finish Type | Polished |
| Generic Name | Day night Sensor |
| Importer | Blackt Electrotech |
| Indoor/Outdoor Usage | Outdoor |
| Installation Type | Wall Mount |
| Item Weight | 65 g |
| Item model number | BT31P4 |
| Light Colour | white |
| Light Source Type | LED |
| Light fixture form | Path |
| Lighting Method | Incandescent or LED |
| Manufacturer | Blackt Electrotech, Blackt Electrotech |
| Material | Acrylonitrile Butadiene Styrene |
| Model number | BT31P4 |
| Net Quantity | 1.00 Count |
| Number of Items | 1 |
| Packer | Blackt Electrotech |
| Power Source | AC |
| Product Dimensions | 40L x 40W x 50H Millimeters |
| Room Type | Entryway |
| Shade Material | Acrylonitrile Butadiene Styrene |
| Shape | Rectangular |
| Special Feature | Waterproof |
| Specific Uses For Product | general purpose |
| Specification Met | CE |
| Style | Rating IP44 |
| Voltage | 230 Volts (AC) |
| Wattage | 250 Watts |
X**T
Reliable
Very good and long life product. I purchased it second time.
K**R
Good product
Good product, works well
C**.
Really Good!
Value for money. This was my second purchase. Even the first ones purchased about one and half years back is working perfectly. Quality product. Good material, casing.
N**M
Time switch
Working very good. No problem. I am planning to buy two more.
J**R
Photo phone switch
This product is not working properly the reason I don't know
M**I
Durability is concern.
The product is good and easy to install. However it woks only for 6 months, after that its stopped working. 1st item - stopped working after 5 months 2nd item - working at 6th month 3rd item - symptom of degrading at 4th month (takes lot of time to switch on/off)
L**N
.
Working properly in heavy rain
V**T
Does the job
Does the job for me. Good product Using its since last 3 month and it's out in summer and rainy season both but no issues so far
Trustpilot
3 weeks ago
4 days ago