... . 2.Light and grace LED Downlight - RDL04-PW -6w-3.5inch1. Product Features1.The shell of lighting fixture adopt integrated design, ... optimization, strength and heat dissipation improved significantly§ The whole lighting flux nearly 30% higher, on average in 90 lm/ ... ±15%4. ApplicationDown light has been widely applied in: household lighting, business center, super market, office, hospital, bank, chain ...