... 4.CE,RoHS approved by TUV patented fixture design COB chips 30W aluminium led street lamp body ModelJL-I002030Wspecs of opticallight source30W ... ,clients the upmost Applications: It can be applied to the ceiling of musuem, art gallery, office building, hall, hotel, club, etc ... by the E.ON of Grid Access authentication Exibition: patented fixture design COB chips 30Waluminium led street lamp body