LED Bulkhead Light UFO Shape manufacturers Introduction The Master Slave Control LED Ceiling Light feature microwave detection sensors as energy-efficient power management and optional smart lighting. Secondly, our products are very soft and will not irritate your eyes. Finally, our products are cheap and high-quality, which is deeply loved by our customers. Feature The Master Slave Control LED Ceiling Light have a soft night light to better protect family members from sleep disturbances, suitable for night care for the elderly and children. Secondly, you can set the time before bedtime and turn off the lights automatically to experience a comfortable sleep. When you turn on this recessed LED ceiling light again, it will reproduce the last brightness and color temperature. Finally, we have a high level of safety, and the internal wiring involves the design of the power supply with short-circuit protection. Specification : 鈭?Input Voltage : 240V AC 鈭?Lumen efficiency : 100-105LM/W 鈭?Power : 10W - 15W - 22W ( changeable ) 鈭?CCT : 3000K 鈥?4000K - 6000K ( changeable ) 鈭?IP Rating : IP65 鈭?IK Rating : IK10 鈭?CE , ROHS certificated Dimension : 鈭?Diameter : 脴300mm 鈭?Height : 80mm Master Slave Function Working for MASTER SLAVE SYSTEM One product with sensor (master) can connect many products without sensor锛坰lave锛? the slave products can be controlled by the master product . The master product detects human movement , all the slave products will turn on together , also they will turn off together when the sensor doesn鈥檛 detect any human movement . This master slave function can help to save lots of cost and makes the lighting system more convenient . Specification ModelBQ-BH300T3 Input voltage240V ac Power10 / 15 /22W VoltageAC 100V~240V Frequency50/60Hz SizeSize(mm):300(D)* 80(H) CCT3000/3500/4000K Power factor鈮?0.9锛圵ITHOUT SENSOR) Color rendering index鈮?80 LED luminous flux930/1050/1050lm (10W) LED luminous flux1400/1575/1575lm (15W) LED luminous flux1860/2310/2310lm (22W) MaterialABS (FR) +PC Angle120掳 Weight1kg Work EnvironmentIndoor + Outdoor IP RATINGIP65 IK RatingIK10 Operating Temperature-30 ~ +50 鈩?/p Storage Temperature-40 ~ +78 鈩?/p CertificationCE, RoHS ,LVDLED Bulkhead Light UFO Shape manufacturers website:http://www.bqlumileds.com/led-celling-light/led-bulkhead-light-ufo-shape/