Answer:
There is no tick rating for DC Ceiling Fans, as its monthly electrical usage is extremely low. For reference, it would amount to roughly SGD 9 per month for a 24/7 operation based on the existing electrical tariffs of SGD 32.47 cents per kilowatt hour.
Climate vouchers are currently not usable with our DC ceiling fans. However, PRISM+ is actively working with related agencies to onboard the Climate Friendly Households Program, which should be available soon.