We designed ELFOO-D 2.0 with a concept of Simple, Fashionable and imaginative. Also with excellent craftwork and strict standard for materials. Appearance with rich texture. We use special Micro reflector and anti-glare cover, UGR<12 comfortable and soft lights distribution by different beam angle for Direct 75° & Indirect 155°. Suitable for four desks of 0.8×1.6m offering uniform lighting on eye areas with assembled base. Typical value up to 130lm/W with flicker freely. Separate control for Direct & Indirect lights. Support smart functions like Motion sensor, Daylight sensor with constant lux for eyes area, Tunable white. Profile aluminum, steel, and PC as main materials. Easy to move and put on the edge of deskbased on DIY. No need professional electrician.