Today im here to share my review on syska smartlight rainbow led bulb i buyed it from amazon.in of 1, 575rs this bulb can be connected by wifi and you can change the colour of the bulb by your mobile you just have to download a app ‘syska rainbow led’ this app is availaible in both ios and android from their you can connect the mobile to your led bulb then you can change colour just you have to hit the buble the colour you want the just thing is that it is expensive otherwise for some fun you can buy this led smartlight bulb