Unverified80% confidenceTradeoffTime unknown
亮度越高越实用但越费电且越刺眼，起夜灯5-15流明足够看清地面，走廊需20-50流明，作为局部照明才需50流明以上，追求高亮会牺牲护眼和续航
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified亮度选择上，纯起夜引路5-15流明即可(不刺眼),兼顾洗漱照明需30-60流明；带无级调光/亮度档位的款可兼顾两种需求86% similarUnverified起夜灯亮度应控制在5-20流明（约0.5-2W），亮度过高会瞬间刺激视网膜导致清醒；用于走廊过道可放宽到30-50流明86% similarUnverified亮度越高越耗电、发热越大、续航越短。应急灯不必盲目追求1000+流明，300-500流明配合聚光已够远距离求救，日常维修200流明泛光足够85% similarUnverified亮度越高续航越短，1000流明以上的灯全亮模式往往仅撑2-3小时，应选带50%/低亮档的多模式，日常氛围照明100-300流明足够整夜85% similarUnverified泛光角度越大照明越均匀但射程越短，120度以上广角适合近场生活照明，无法照远；需要兼顾远近应选带聚光/泛光双模式切换的复合灯型85% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/352230API
curl https://kongchang.com/api/v1/knowledge/claims/352230MCP
get_claim(id=352230)