It’s a green initiative!
Holy water-bottle/light-bulbs, Batman!
Check out this incredible idea from an ingenious engineer in Brazil! Use a 2 L bottle in the place of a 50 Watt light bulb!
Holy water-bottle/light-bulbs, Batman!
Check out this incredible idea from an ingenious engineer in Brazil! Use a 2 L bottle in the place of a 50 Watt light bulb!