28W STELLAR INDIRECT PANEL, UGR19, 4000K, 600X600, WHITE

• · Suitable for use in offices, shops, reception areas, restaurants, hotels, schools, hospitals
• · LED replacement for 4x18W T8 lay-in panels
• · Fits into standard sizes of ceiling grid 15mm and 24mm
• · High impact rating of IK06
• · UGR <19 complies with the requirements of EN12464 for reading, writing and computer based tasks in offices and other areas
• · Very high efficacy of 113lm/W
• · Wide operating ambient temperature range of -20C to +40C
• · 50,000 hour average lamp life. Up to 5 times that of a standard fluorescent
• · Luminance <3000cd/m at <65 for ease of screen viewing