{"pageUrl":"https://www.comparethespecs.com/zh/technology/smart-home-security/which-smart-light-bulb-offers-the-best-energy-efficiency","lastUpdated":"2026-09-13","totalProducts":2,"niche":"Which smart light bulb offers the best energy efficiency?","description":"Which smart light bulb offers the best energy efficiency?","products":[{"brand":"Philips","model":"562702 60-Watt Equivalent A19 LED Smart Wi-Fi Color Changing Light Bulb with Bluetooth","price_gbp":7.67,"origin_country":null,"specs":{"lumens":"800","wattage":"8.8 W","dimmable":true,"lifespan":"25000","connectivity":"Wi-Fi and Bluetooth","color_temperature":"2200-6500","voice_assistant_compatibility":"Amazon Alexa, Google Assistant, Siri Shortcuts"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Philips-60-Watt-Equivalent-A19-LED-Smart-Wi-Fi-Color-Changing-Smart-Light-Bulb-powered-by-WiZ-with-Bluetooth-1-Pack-562702/313616477","currency":"USD","source_country":"US","price":10.37,"price_gbp":7.67,"scraped_at":"2026-09-13T05:07:15.254463"},{"label":"Elitsac","url":"https://elitsac.com/p/philips-smart-led-equivalent-frosted-tunable-a19-medium-base-light-bulb-046677562700","currency":"USD","source_country":"US","price":14.49,"price_gbp":10.72,"scraped_at":"2026-09-13T05:07:15.254463"}],"summary":"This Philips smart A19 bulb produces 800 lumens and supports millions of colors plus tunable white light from 2200 K to 6500 K. It connects through Wi-Fi and Bluetooth, works with the WiZ app and voice assistants, and suits users who want flexible, remotely controlled indoor lighting.","ideal_for":"It suits energy-efficiency-focused users because it uses 8.8 W while replacing a 60 W bulb, delivers 800 lumens, and has a 25000-hour rated lifetime."},{"brand":"Govee","model":"450LM RGBWW Smart Candle LED Bulb 2-Pack","price_gbp":15.52,"origin_country":null,"specs":{"lumens":"450","wattage":"5.8W","dimmable":"Yes via app","connectivity":"Wi-Fi and Bluetooth","color_temperature":"2700-6500","voice_assistant_compatibility":"Amazon Alexa, Google Assistant, Matter"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Govee-60-Watt-Equivalent-B10-Candle-Bulb-Shape-450LM-RGBWW-Smart-LED-Bulb-2-Pack-B800BAC1/338263860","currency":"USD","source_country":"US","price":20.99,"price_gbp":15.52,"scraped_at":"2026-09-13T05:07:15.254463"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/govee-450lm-rgbww-smart-candle-led-bulb-2-packs-multi/J3R84LT562/sku/6624248","currency":"USD","source_country":"US","price":20.99,"price_gbp":15.52,"scraped_at":"2026-09-13T05:07:15.254463"}],"summary":"This two-pack includes 450-lumen RGBWW E12 candle bulbs with adjustable brightness, tunable white light from 2700K to 6500K, millions of colors, scheduling, and music synchronization. It suits indoor decorative fixtures such as chandeliers and users who want app or voice control without using a wall dimmer.","ideal_for":"It suits energy-efficiency-focused users because each bulb uses 5.8W while delivering 450 lumens, and app scheduling can help reduce unnecessary operating time."}]}