Discuz! Board

 找回密码
 立即注册
搜索
热搜: 活动 交友 discuz
查看: 3|回复: 0
打印 上一主题 下一主题

EcoLight: How You Can Cut Costs and Carbon

[复制链接]

38

主题

0

好友

150

积分

注册会员

Rank: 2

跳转到指定楼层
楼主
发表于 2025-9-2 17:16:50 |只看该作者 |倒序浏览
In the earlier RECS, performed in 2015, solely 4% of households used LEDs for most or all of their indoor lighting. The share of U.S. Use of LED bulbs in properties varies throughout key household characteristics, equivalent to family revenue and ownership standing. Proprietor-occupied housing items had been additionally extra probably to use LED bulbs than renter-occupied households. The 2020 RECS questionnaire additionally asked about lighting behavior, corresponding to how many bulbs have been left on for four or extra hours per day. Among houses with a minimum of one baby, 68% reported leaving three or more bulbs on for four or more hours per day compared with 59% of homes with out children. Households incomes less than $20,000 per 12 months had been additionally less doubtless to go away lights on for longer durations of time than households that earn $100,000 or extra. House automation know-how additionally affects house lighting conduct. An estimated 39 million U.S. 10 million of those households reported using these gadgets to control lighting. The 2020 RECS collected information on family energy use from 18,496 households, the biggest responding pattern in the program’s history. Respondents accomplished the survey using self-administered web or mail questionnaires during late 2020 and early 2021. Along with knowledge on EcoLight home lighting, the initial 2020 RECS results include estimates on structural and geographic characteristics, electronics, appliances, demographic traits, and household vitality insecurity. In the coming months, we will release estimates on extra subjects and outcomes detailing data for all 50 states and the District of Columbia.
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

Archiver|手机版|Comsenz Inc.

GMT+8, 2025-10-16 01:18 , Processed in 0.143824 second(s), 19 queries .

Powered by Discuz! X2.5

© 2001-2012 Comsenz Inc.

回顶部