The bulb detects the level of ambient light by built-in Photocell light sensors, IFITech Dusk to Dawn Bulb turn on automatically when the sun goes down and turn off when the sun rises (When it's powered). 

[Key Features]:

1. Built-in Photocell Light Sensor
2. (Auto On/Off) - Photocell light sensor turns the bulb on at night and shuts it off during the day
3. Electricity Saver
4. Touch free Operation
5. Bulb Base: B22 (fits in all Indian bulb holders)
6. Eye Protection (Stable light output, no flicker or strobe)
7. Safe & Reliable
8. User Friendly & Easy to install
9. Helps enhance home safety and security by lighting up in the night
10. Suitable for Gate, Passage, Puja room, Pathway, Garden, Entrance, Balcony, Staircase, Porch, Driveway etc.

[Energy Saving & Long Life Bulb]: Energy costs are lower If you use these LED bulbs, the energy usage is much lower as they use a small fraction of the power that traditional bulbs do. That is why electricity bills are much lower and you end up saving quite a bit over the long run.

[Bright & secure LED Light]: IFITech Dawn to Dusk light bulbs are not only functional, they also add beauty to your home and outdoor environment. Feel secure coming home to a bright front porch or welcome guests with walkway lights. There’s no need to buy special lights or timers. Lights power on automatically even when you are not at home providing lighting and deter. intruders.

[Light That’s Easy On Your Eyes]: Poor quality light can cause eye strain which is why it’s important to choose the right products to properly light your home and outdoor surroundings. IFITech lighting products are designed to meet stringent Eye Comfort requirements for flicker, strobe, glare, color rendition, and dimming effects.

[Environment-friendly]: IFITech Dusk to Dawn Bulb don’t contain any harmful components and are completely recyclable. Compared to fluorescent bulbs, which might contain mercury and other dangerous chemicals, LEDs are 100% safe. You should use these LED bulbs for interiors with light-sensitive furnishings as they emit almost zero infrared light and UV emissions, so no damage is caused to delicate fabric, antiques, or paintings.

[Easy to install]: Simply fits into any standard B22 light socket, it has a built-in light sensor, no additional converters required.

Works well during cold weather If you live in a place where outdoor temperatures drop below freezing, or commercial buildings with cold areas like freezers, traditional bulbs won’t be suitable as the operation is less efficient than usual, while lifespan is shorter too. LED lights are perfect for all kinds of weather!

SPECIFICATIONS: 
Input Voltage : 200-240 Volts
Material : Aluminium casing with powder coating
Base/Socket : B22 (Indian Bulb Holder)
Lifespan : 20,000 Hours
Sensor Type : Photocell Sensor 
Notes: The bulb will only turned on during dark.

Warranty terms : Battery carries only 6 months warranty - No warranty for Accessories, cables or Tools supplied - Warranty Does Not Cover Damages Resulting From Accidents, Mishandling Or Tampering. - Warranty will be validated against purchased site order number/invoice copy.