Family member of this series:  502021-2(15W), 502021-1(30W) and 502021-3(50W).flexible in direction, which can be adjusted 50 degree vertically and 355 degree horizontally. Unique design of the middle ring to stop customer from push the lamp inside too much.it can fit with different brands of COB and Driver, such as Philips, Luminus, Cree, Citizen and so on.
made by die-cast aluminium ADC12, surface powder coated in white ,black or silver three different colors; COB (Chip on Board) technology for maximum efficiency; energy-efficient LED with very good colour rendering; binning initial ≤ 3 MacAdam; available in the light colours 3000K, 4000K and 5000K; CRI ≥80/ ≥90; min. 80 % of the luminous flux after 50000 hours; BO 70 BASIC: high quality aluminium reflector with spherical facet finish; high-gloss anodised; precise radiation characteristic with different beam angles;Optional TRIAC, 1-10V Dimmable Or DALI Dimmable.