text: Arre, agar hum solar panels lagate hain, toh ghar ki electricity ka bill toh kam hoga hi, par kya aapko pata hai ye environment ko kitna benefit dega?Bilkul, aur mujhe sunne mein aaya hai ki inka lifespan bhi achha hota hai, toh yeh ek baar ka investment hai, samajh aata hai?