... Light Source: High power CREE/Epistar/Bridagelux LED2, Base type: GU10, E27, E26, E143, Dimension: Diameter=50 H=90Technical Information ... 2. Good heat dissipation with professional designed aluminum alloy housing;3. Anti-glare, giving visual comfort;4. Isolating circuit design ... consulting technicians for installation.2, Not recommended for dimming.3, No outdoor use. No wet environment.4, Adequate ...