... .0 ~ 3.5W/H ,270-320 LM 40mA high efficiency downlight with CE&ROHS1. Waterproof of level: indoor use2. Working environment ... ♦ soft light.♦ nice quality with reasonable price.♦ 40mA high efficiency downlight with noglare,no radiation,no harmfulApplication♦ office station,parking lot ... so on.♦ bank,shopping malls,exhibition halls. 40mA high efficiency downlight with CE&ROHS