Model: AS-128BA 2. Covering illumination distance indoor can reach 80 square meters. 3. Ceiling mounting, one illuminator can match more kinds of camera. 4. Super wide angle, easy mounting, free maintenance. 5. Low brightness declines, long life, low consumption. 6. Input: 12VDC, constant current control circuit inner. 7. PAL& NTSC day and night, even surveillance effect in night. 8. Various ways of mounting: wall mounting, top mounting. 9. Small volume, fit for various CCTV new camera and supplementary light.