Which smart bulb offers the best energy efficiency?
| Product ⇅ | Price ⇅ | Brightness (lm) ⇅ | Color Temperature (K) ⇅ | Dimmable ⇅ | Color Options ⇅ | Connectivity ⇅ | Lifespan (hrs) ⇅ |
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Philips Hue Hue White and color ambiance Essential A19 E26 smart bulb 4-pack (800 lm, 8.8W)
US
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£44.84 ≈ | — | 2200-6500 K | ✓ | 16 million colors | Bluetooth, Zigbee (Hue Bridge optional); voice assistants supported | 25,000 hours |
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Full-color, tunable-white A19 bulbs that deliver up to 800 lumens at 8.8 W with smooth dimming and app or voice control; they connect via Bluetooth or Zigbee (Hue Bridge unlocks extra features). Suited for users who want energy-efficient, color-capable smart lighting compatible with major smart assistants. ★ Ideal forGood for energy efficiency because each bulb produces 800 lm while consuming 8.8 W (high lumen per watt efficiency).
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Cync Cync A19 Smart LED Light Bulb (2-Pack) Color Changing
US
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£26.15 ≈ | — | Full Color (tunable white) | ✓ | Millions of colors and white tones | WiFi 2.4 GHz, Matter, works with Alexa Google Home Apple Home Samsung SmartThings | 15000 hours |
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Full-color A19 smart LED that replaces a 60W bulb, offers 800 lumens, tunable white plus millions of colors, broad dimming range, Matter and voice assistant compatibility, and works via 2.4 GHz WiFi without a hub. Sold in multi-packs and suited for decorative and general-purpose indoor lighting. ★ Ideal forThis bulb is ideal for best energy efficiency because it uses 10W to produce 800 lumens (60W replacement) and is rated for 15,000 hours. |
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LIFX LIFX A19 Color 800 lm Smart LED Bulb
US
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£29.88 ≈ | — | 1500K - 9000K | ✓ | Billions of colors | Wi-Fi 2.4GHz; Matter | 25000 hours |
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An 800-lumen A19 smart LED bulb offering tunable white and a full RGB color range, Wi‑Fi connectivity with Matter support, and software dimming from 1%-100%. It requires no hub, supports voice assistants, and is rated for long life and low standby power. Suited for general room lighting, scenes, and smart-home integrations. ★ Ideal forThis bulb suits energy-efficiency seekers because it uses 8.8-9.0W to produce 800 lumens and has a 25000-hour rated lifespan, delivering high lumens per watt and long service life.
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Philips Hue Hue White and color ambiance 75W A19 E26 smart bulb (Model 1100)
US
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£37.35 ≈ | — | 1000-20000 K | ✓ | Full color (16 million colors) and tunable white | Bluetooth, Zigbee, Works with Matter via bridge | 25000 hours |
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Full-color A19 smart LED offering up to 1100 lumens, full-spectrum white (1000-20000 K), ultra-low dimming to 0.2%, and Bluetooth and Zigbee connectivity; connects to a Hue Bridge for advanced features and Matter support. Suited for users who want high-brightness, precise color control and deep dimming for mood lighting. ★ Ideal forThis bulb suits energy-efficiency seekers because it uses 9.5 W to deliver a 75W equivalent output of 1100 lumens (high lm/W output).
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Ring Ring A19 Wi-Fi Smart LED Bulb - White (A19)
US
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£22.42 ≈ | — | 3500 K | ✓ | White only | Wi-Fi, Ring Bridge | 25,000 hours |
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The Ring A19 is an 800-lumen smart white LED bulb with a fixed 3500 K neutral white output, dimmable via the Ring app or Alexa and usable indoors or outdoors. It connects over Wi-Fi and can integrate with a Ring Bridge for additional features, offering an affordable, easy-to-install smart lighting option. ★ Ideal forIdeal for energy-efficiency seekers because it uses 8.5W to deliver 800 lumens (60W equivalent), providing high lumens-per-watt efficiency.
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Sengled Sengled Smart A19 LED 60W Bulb Bluetooth Mesh (Multicolor)
US
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£20.16 ≈ | — | 2000-6500 K | ✓ | 16 million colors | Bluetooth Mesh (works with Alexa via hub) | 25,000 hours |
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Multicolor A19 smart LED (60W equivalent) offering 800 lumens, tunable 2000-6500 K white and 16 million colors via Bluetooth Mesh; works with Alexa when paired with a Sengled hub. Energy-efficient 8.6-8.7 W operation and app/voice control make it suitable for general home lighting and scenes. ★ Ideal forIdeal for energy efficiency because it uses about 8.6-8.7 W to produce 800 lumens (60W equivalent), delivering high lumens per watt.
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Wyze Wyze Bulb Color A19 Smart LED (Multicolor)
US
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£18.67 ≈ | — | 1800K-6500K | ✓ | 16 million colors & tunable white | 802.11 b/g/n 2.4 GHz, Bluetooth | 25000 hours |
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A19 multicolor smart LED offering up to 1100 lumens, 16 million colors, tunable white (1800K-6500K), 90+ CRI, and Wi‑Fi/Bluetooth control; integrates with Alexa, Google Assistant, and IFTTT. Suited for users wanting bright, color-capable smart lighting without a hub. ★ Ideal forGood for energy efficiency because it uses 12 W to produce up to 1100 lumens (high lumens per watt).
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