1) Master B Round ETL Surface
2) 15W,20W,30W,40W
3) CRI90 or CRI97
4) Around 80lm/w

5) Beam angle options: 15D/30D/45D

6) Match with the 4" Octagonal J-box

7) Housing color option:White or Black
8) Reflector color option:Black,White or Silver

9) 5 years warranty, ETL certification
10) Dimming options:On-off, 120V AC Triac Dim,0-10V Dim, Dali Dim,Zigbee Dim(Tuya Smart control)
11) CCT Options:2700K,3000K,3500K,4000K or 5000K
12) Sizes:
15W & 20W Surface Size:Φ3-3/4”*H5-7/8”
30W Surface Size:Φ4-1/2”*H5-7/8”
40W Surface Size:Φ5-5/8”*H6-1/4”