IR waterproof camera, 36 IR LEDs, IR distance is 30M, 0.1-0 Lux (IR on), 6 / 8mm lens (optional). IR waterproof camera NLD-8074: 1/3" color Sony Super HAD CCD, 540TVL; IR waterproof camera NLD-8078: 1/3" color Sony Super HAD CCD, 480TVL; IR waterproof camera NLD-8072: 1/3" color Sony Super HAD CCD, 420TVL; IR waterproof camera NLD-8070: 1/4"color Sharp CCD, 420TVL.