Filament sensor

Osram LED Lamp | Base: E27 | Cool White | 4000 K | 4 W | Replacement for 40 W | clear | LED DAYLIGHT SENSOR Classic A, Single-Pack, GlowDIM

Energy consumption 4 kWh/1000h at 470 lm - Long lifespan - up to 15000 hours and up to 100000 switching cycles. Cool white light for increased concentration and visual acuity, in kitchens, bathrooms or offices - Immediately at full power, no warm-up time.

Renkforce Pro 6 Filament Replacement Sensor for 3D Printers

TriangleLab Prusa i3 MK3S IR Filament Detection Sensor

EGLO E27 A60 LED Bulb 7.3W Filament 3000K Warm White with Dusk-to-Dawn Sensor

Lucide A60 LED Filament Bulb E27 4W 2200K Amber with Day/Night Sensor

Lucide E27 ST64 4W Amber LED Filament Bulb with Twilight Sensor

Soft amber light from a 4‑watt LED filament, 2 200 K and 230 lm, fits an E27 socket. A twilight sensor automatically switches it on at dusk and off at dawn, giving the classic lamp feel while saving energy.

Bailey LED Edison Day/Night Sensor Bulb ST64 E27 4W Gold