text: sun,kya tumhe pata hai ki energy-efficient bulbs se kitna bachat hota hai? mere ghar mein toh sabhi switch kar diye hain, kitna acha lagta hai!haan, maine bhi suna hai, aur yeh choti choti cheezein milkar bohot bada difference laati hain, kabhi kabhi sochti hoon ki hum sabko yeh adopt karna chahiye!